27277540

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{3121}}^1$

素因数の和:3172

約数の個数: 48

約数和(自身を含む): 62939520

約数和(自身を除く): 35661980

約数列:

[1, 2, 4, 5, 10, 19, 20, 23, 38, 46, 76, 92, 95, 115, 190, 230, 380, 437, 460, 874, 1748, 2185, 3121, 4370, 6242, 8740, 12484, 15605, 31210, 59299, 62420, 71783, 118598, 143566, 237196, 287132, 296495, 358915, 592990, 717830, 1185980, 1363877, 1435660, 2727754, 5455508, 6819385, 13638770, 27277540]

約数ペア:

[(1, 27277540), (2, 13638770), (4, 6819385), (5, 5455508), (10, 2727754), (19, 1435660), (20, 1363877), (23, 1185980), (38, 717830), (46, 592990), (76, 358915), (92, 296495), (95, 287132), (115, 237196), (190, 143566), (230, 118598), (380, 71783), (437, 62420), (460, 59299), (874, 31210), (1748, 15605), (2185, 12484), (3121, 8740), (4370, 6242)]