4370340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{431}}^1$

素因数の和:469

約数の個数: 72

約数和(自身を含む): 13281408

約数和(自身を除く): 8911068

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 169, 195, 260, 338, 390, 431, 507, 676, 780, 845, 862, 1014, 1293, 1690, 1724, 2028, 2155, 2535, 2586, 3380, 4310, 5070, 5172, 5603, 6465, 8620, 10140, 11206, 12930, 16809, 22412, 25860, 28015, 33618, 56030, 67236, 72839, 84045, 112060, 145678, 168090, 218517, 291356, 336180, 364195, 437034, 728390, 874068, 1092585, 1456780, 2185170, 4370340]

約数ペア:

[(1, 4370340), (2, 2185170), (3, 1456780), (4, 1092585), (5, 874068), (6, 728390), (10, 437034), (12, 364195), (13, 336180), (15, 291356), (20, 218517), (26, 168090), (30, 145678), (39, 112060), (52, 84045), (60, 72839), (65, 67236), (78, 56030), (130, 33618), (156, 28015), (169, 25860), (195, 22412), (260, 16809), (338, 12930), (390, 11206), (431, 10140), (507, 8620), (676, 6465), (780, 5603), (845, 5172), (862, 5070), (1014, 4310), (1293, 3380), (1690, 2586), (1724, 2535), (2028, 2155)]