4745620

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{53}}^1$

素因数の和:121

約数の個数: 72

約数和(自身を含む): 11462472

約数和(自身を除く): 6716852

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 37, 44, 53, 55, 74, 106, 110, 121, 148, 185, 212, 220, 242, 265, 370, 407, 484, 530, 583, 605, 740, 814, 1060, 1166, 1210, 1628, 1961, 2035, 2332, 2420, 2915, 3922, 4070, 4477, 5830, 6413, 7844, 8140, 8954, 9805, 11660, 12826, 17908, 19610, 21571, 22385, 25652, 32065, 39220, 43142, 44770, 64130, 86284, 89540, 107855, 128260, 215710, 237281, 431420, 474562, 949124, 1186405, 2372810, 4745620]

約数ペア:

[(1, 4745620), (2, 2372810), (4, 1186405), (5, 949124), (10, 474562), (11, 431420), (20, 237281), (22, 215710), (37, 128260), (44, 107855), (53, 89540), (55, 86284), (74, 64130), (106, 44770), (110, 43142), (121, 39220), (148, 32065), (185, 25652), (212, 22385), (220, 21571), (242, 19610), (265, 17908), (370, 12826), (407, 11660), (484, 9805), (530, 8954), (583, 8140), (605, 7844), (740, 6413), (814, 5830), (1060, 4477), (1166, 4070), (1210, 3922), (1628, 2915), (1961, 2420), (2035, 2332)]