4920697580

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{349}}^1\times {\mathrm{22741}}^1$

素因数の和:23130

約数の個数: 48

約数和(自身を含む): 10697836800

約数和(自身を除く): 5777139220

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 349, 620, 698, 1396, 1745, 3490, 6980, 10819, 21638, 22741, 43276, 45482, 54095, 90964, 108190, 113705, 216380, 227410, 454820, 704971, 1409942, 2819884, 3524855, 7049710, 7936609, 14099420, 15873218, 31746436, 39683045, 79366090, 158732180, 246034879, 492069758, 984139516, 1230174395, 2460348790, 4920697580]

約数ペア:

[(1, 4920697580), (2, 2460348790), (4, 1230174395), (5, 984139516), (10, 492069758), (20, 246034879), (31, 158732180), (62, 79366090), (124, 39683045), (155, 31746436), (310, 15873218), (349, 14099420), (620, 7936609), (698, 7049710), (1396, 3524855), (1745, 2819884), (3490, 1409942), (6980, 704971), (10819, 454820), (21638, 227410), (22741, 216380), (43276, 113705), (45482, 108190), (54095, 90964)]