7431820

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{83}}^1$

素因数の和:151

約数の個数: 72

約数和(自身を含む): 17830512

約数和(自身を除く): 10398692

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 37, 44, 55, 74, 83, 110, 121, 148, 166, 185, 220, 242, 332, 370, 407, 415, 484, 605, 740, 814, 830, 913, 1210, 1628, 1660, 1826, 2035, 2420, 3071, 3652, 4070, 4477, 4565, 6142, 8140, 8954, 9130, 10043, 12284, 15355, 17908, 18260, 20086, 22385, 30710, 33781, 40172, 44770, 50215, 61420, 67562, 89540, 100430, 135124, 168905, 200860, 337810, 371591, 675620, 743182, 1486364, 1857955, 3715910, 7431820]

約数ペア:

[(1, 7431820), (2, 3715910), (4, 1857955), (5, 1486364), (10, 743182), (11, 675620), (20, 371591), (22, 337810), (37, 200860), (44, 168905), (55, 135124), (74, 100430), (83, 89540), (110, 67562), (121, 61420), (148, 50215), (166, 44770), (185, 40172), (220, 33781), (242, 30710), (332, 22385), (370, 20086), (407, 18260), (415, 17908), (484, 15355), (605, 12284), (740, 10043), (814, 9130), (830, 8954), (913, 8140), (1210, 6142), (1628, 4565), (1660, 4477), (1826, 4070), (2035, 3652), (2420, 3071)]