38521860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{131}}^1$

素因数の和:198

約数の個数: 144

約数和(自身を含む): 121746240

約数和(自身を除く): 83224380

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 29, 30, 39, 52, 58, 60, 65, 78, 87, 116, 130, 131, 145, 156, 169, 174, 195, 260, 262, 290, 338, 348, 377, 390, 393, 435, 507, 524, 580, 655, 676, 754, 780, 786, 845, 870, 1014, 1131, 1310, 1508, 1572, 1690, 1703, 1740, 1885, 1965, 2028, 2262, 2535, 2620, 3380, 3406, 3770, 3799, 3930, 4524, 4901, 5070, 5109, 5655, 6812, 7540, 7598, 7860, 8515, 9802, 10140, 10218, 11310, 11397, 14703, 15196, 17030, 18995, 19604, 20436, 22139, 22620, 22794, 24505, 25545, 29406, 34060, 37990, 44278, 45588, 49010, 49387, 51090, 56985, 58812, 66417, 73515, 75980, 88556, 98020, 98774, 102180, 110695, 113970, 132834, 147030, 148161, 197548, 221390, 227940, 246935, 265668, 294060, 296322, 332085, 442780, 493870, 592644, 642031, 664170, 740805, 987740, 1284062, 1328340, 1481610, 1926093, 2568124, 2963220, 3210155, 3852186, 6420310, 7704372, 9630465, 12840620, 19260930, 38521860]

約数ペア:

[(1, 38521860), (2, 19260930), (3, 12840620), (4, 9630465), (5, 7704372), (6, 6420310), (10, 3852186), (12, 3210155), (13, 2963220), (15, 2568124), (20, 1926093), (26, 1481610), (29, 1328340), (30, 1284062), (39, 987740), (52, 740805), (58, 664170), (60, 642031), (65, 592644), (78, 493870), (87, 442780), (116, 332085), (130, 296322), (131, 294060), (145, 265668), (156, 246935), (169, 227940), (174, 221390), (195, 197548), (260, 148161), (262, 147030), (290, 132834), (338, 113970), (348, 110695), (377, 102180), (390, 98774), (393, 98020), (435, 88556), (507, 75980), (524, 73515), (580, 66417), (655, 58812), (676, 56985), (754, 51090), (780, 49387), (786, 49010), (845, 45588), (870, 44278), (1014, 37990), (1131, 34060), (1310, 29406), (1508, 25545), (1572, 24505), (1690, 22794), (1703, 22620), (1740, 22139), (1885, 20436), (1965, 19604), (2028, 18995), (2262, 17030), (2535, 15196), (2620, 14703), (3380, 11397), (3406, 11310), (3770, 10218), (3799, 10140), (3930, 9802), (4524, 8515), (4901, 7860), (5070, 7598), (5109, 7540), (5655, 6812)]