29883380

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{307}}^1$

素因数の和:504

約数の個数: 48

約数和(自身を含む): 65404416

約数和(自身を除く): 35521036

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 157, 307, 310, 314, 614, 620, 628, 785, 1228, 1535, 1570, 3070, 3140, 4867, 6140, 9517, 9734, 19034, 19468, 24335, 38068, 47585, 48199, 48670, 95170, 96398, 97340, 190340, 192796, 240995, 481990, 963980, 1494169, 2988338, 5976676, 7470845, 14941690, 29883380]

約数ペア:

[(1, 29883380), (2, 14941690), (4, 7470845), (5, 5976676), (10, 2988338), (20, 1494169), (31, 963980), (62, 481990), (124, 240995), (155, 192796), (157, 190340), (307, 97340), (310, 96398), (314, 95170), (614, 48670), (620, 48199), (628, 47585), (785, 38068), (1228, 24335), (1535, 19468), (1570, 19034), (3070, 9734), (3140, 9517), (4867, 6140)]