356472740

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{241}}^1\times {\mathrm{5689}}^1$

素因数の和:5952

約数の個数: 48

約数和(自身を含む): 809664240

約数和(自身を除く): 453191500

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 241, 260, 482, 964, 1205, 2410, 3133, 4820, 5689, 6266, 11378, 12532, 15665, 22756, 28445, 31330, 56890, 62660, 73957, 113780, 147914, 295828, 369785, 739570, 1371049, 1479140, 2742098, 5484196, 6855245, 13710490, 17823637, 27420980, 35647274, 71294548, 89118185, 178236370, 356472740]

約数ペア:

[(1, 356472740), (2, 178236370), (4, 89118185), (5, 71294548), (10, 35647274), (13, 27420980), (20, 17823637), (26, 13710490), (52, 6855245), (65, 5484196), (130, 2742098), (241, 1479140), (260, 1371049), (482, 739570), (964, 369785), (1205, 295828), (2410, 147914), (3133, 113780), (4820, 73957), (5689, 62660), (6266, 56890), (11378, 31330), (12532, 28445), (15665, 22756)]