749625340

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{191}}^1\times {\mathrm{3217}}^1$

素因数の和:3478

約数の個数: 48

約数和(自身を含む): 1608897024

約数和(自身を除く): 859271684

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 191, 244, 305, 382, 610, 764, 955, 1220, 1910, 3217, 3820, 6434, 11651, 12868, 16085, 23302, 32170, 46604, 58255, 64340, 116510, 196237, 233020, 392474, 614447, 784948, 981185, 1228894, 1962370, 2457788, 3072235, 3924740, 6144470, 12288940, 37481267, 74962534, 149925068, 187406335, 374812670, 749625340]

約数ペア:

[(1, 749625340), (2, 374812670), (4, 187406335), (5, 149925068), (10, 74962534), (20, 37481267), (61, 12288940), (122, 6144470), (191, 3924740), (244, 3072235), (305, 2457788), (382, 1962370), (610, 1228894), (764, 981185), (955, 784948), (1220, 614447), (1910, 392474), (3217, 233020), (3820, 196237), (6434, 116510), (11651, 64340), (12868, 58255), (16085, 46604), (23302, 32170)]