4870580

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{131}}^1$

素因数の和:177

約数の個数: 72

約数和(自身を含む): 12174624

約数和(自身を除く): 7304044

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 110, 130, 131, 143, 169, 220, 260, 262, 286, 338, 524, 572, 655, 676, 715, 845, 1310, 1430, 1441, 1690, 1703, 1859, 2620, 2860, 2882, 3380, 3406, 3718, 5764, 6812, 7205, 7436, 8515, 9295, 14410, 17030, 18590, 18733, 22139, 28820, 34060, 37180, 37466, 44278, 74932, 88556, 93665, 110695, 187330, 221390, 243529, 374660, 442780, 487058, 974116, 1217645, 2435290, 4870580]

約数ペア:

[(1, 4870580), (2, 2435290), (4, 1217645), (5, 974116), (10, 487058), (11, 442780), (13, 374660), (20, 243529), (22, 221390), (26, 187330), (44, 110695), (52, 93665), (55, 88556), (65, 74932), (110, 44278), (130, 37466), (131, 37180), (143, 34060), (169, 28820), (220, 22139), (260, 18733), (262, 18590), (286, 17030), (338, 14410), (524, 9295), (572, 8515), (655, 7436), (676, 7205), (715, 6812), (845, 5764), (1310, 3718), (1430, 3406), (1441, 3380), (1690, 2882), (1703, 2860), (1859, 2620)]