23149720

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{4783}}^1$

素因数の和:4816

約数の個数: 48

約数和(自身を含む): 57264480

約数和(自身を除く): 34114760

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 121, 220, 242, 440, 484, 605, 968, 1210, 2420, 4783, 4840, 9566, 19132, 23915, 38264, 47830, 52613, 95660, 105226, 191320, 210452, 263065, 420904, 526130, 578743, 1052260, 1157486, 2104520, 2314972, 2893715, 4629944, 5787430, 11574860, 23149720]

約数ペア:

[(1, 23149720), (2, 11574860), (4, 5787430), (5, 4629944), (8, 2893715), (10, 2314972), (11, 2104520), (20, 1157486), (22, 1052260), (40, 578743), (44, 526130), (55, 420904), (88, 263065), (110, 210452), (121, 191320), (220, 105226), (242, 95660), (440, 52613), (484, 47830), (605, 38264), (968, 23915), (1210, 19132), (2420, 9566), (4783, 4840)]