15672684620

素因数分解:

$2^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{353}}^1\times {\mathrm{24943}}^1$

素因数の和:25394

約数の個数: 48

約数和(自身を含む): 33378065280

約数和(自身を除く): 17705380660

約数列:

[1, 2, 4, 5, 10, 20, 89, 178, 353, 356, 445, 706, 890, 1412, 1765, 1780, 3530, 7060, 24943, 31417, 49886, 62834, 99772, 124715, 125668, 157085, 249430, 314170, 498860, 628340, 2219927, 4439854, 8804879, 8879708, 11099635, 17609758, 22199270, 35219516, 44024395, 44398540, 88048790, 176097580, 783634231, 1567268462, 3134536924, 3918171155, 7836342310, 15672684620]

約数ペア:

[(1, 15672684620), (2, 7836342310), (4, 3918171155), (5, 3134536924), (10, 1567268462), (20, 783634231), (89, 176097580), (178, 88048790), (353, 44398540), (356, 44024395), (445, 35219516), (706, 22199270), (890, 17609758), (1412, 11099635), (1765, 8879708), (1780, 8804879), (3530, 4439854), (7060, 2219927), (24943, 628340), (31417, 498860), (49886, 314170), (62834, 249430), (99772, 157085), (124715, 125668)]