49147780

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{883}}^1$

素因数の和:937

約数の個数: 72

約数和(自身を含む): 118512576

約数和(自身を除く): 69364796

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 23, 44, 46, 55, 92, 110, 115, 121, 220, 230, 242, 253, 460, 484, 506, 605, 883, 1012, 1210, 1265, 1766, 2420, 2530, 2783, 3532, 4415, 5060, 5566, 8830, 9713, 11132, 13915, 17660, 19426, 20309, 27830, 38852, 40618, 48565, 55660, 81236, 97130, 101545, 106843, 194260, 203090, 213686, 223399, 406180, 427372, 446798, 534215, 893596, 1068430, 1116995, 2136860, 2233990, 2457389, 4467980, 4914778, 9829556, 12286945, 24573890, 49147780]

約数ペア:

[(1, 49147780), (2, 24573890), (4, 12286945), (5, 9829556), (10, 4914778), (11, 4467980), (20, 2457389), (22, 2233990), (23, 2136860), (44, 1116995), (46, 1068430), (55, 893596), (92, 534215), (110, 446798), (115, 427372), (121, 406180), (220, 223399), (230, 213686), (242, 203090), (253, 194260), (460, 106843), (484, 101545), (506, 97130), (605, 81236), (883, 55660), (1012, 48565), (1210, 40618), (1265, 38852), (1766, 27830), (2420, 20309), (2530, 19426), (2783, 17660), (3532, 13915), (4415, 11132), (5060, 9713), (5566, 8830)]