4215640

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1$

素因数の和:113

約数の個数: 96

約数和(自身を含む): 11395440

約数和(自身を除く): 7179800

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 20, 22, 26, 40, 44, 52, 55, 65, 67, 88, 104, 110, 121, 130, 134, 143, 220, 242, 260, 268, 286, 335, 440, 484, 520, 536, 572, 605, 670, 715, 737, 871, 968, 1144, 1210, 1340, 1430, 1474, 1573, 1742, 2420, 2680, 2860, 2948, 3146, 3484, 3685, 4355, 4840, 5720, 5896, 6292, 6968, 7370, 7865, 8107, 8710, 9581, 12584, 14740, 15730, 16214, 17420, 19162, 29480, 31460, 32428, 34840, 38324, 40535, 47905, 62920, 64856, 76648, 81070, 95810, 105391, 162140, 191620, 210782, 324280, 383240, 421564, 526955, 843128, 1053910, 2107820, 4215640]

約数ペア:

[(1, 4215640), (2, 2107820), (4, 1053910), (5, 843128), (8, 526955), (10, 421564), (11, 383240), (13, 324280), (20, 210782), (22, 191620), (26, 162140), (40, 105391), (44, 95810), (52, 81070), (55, 76648), (65, 64856), (67, 62920), (88, 47905), (104, 40535), (110, 38324), (121, 34840), (130, 32428), (134, 31460), (143, 29480), (220, 19162), (242, 17420), (260, 16214), (268, 15730), (286, 14740), (335, 12584), (440, 9581), (484, 8710), (520, 8107), (536, 7865), (572, 7370), (605, 6968), (670, 6292), (715, 5896), (737, 5720), (871, 4840), (968, 4355), (1144, 3685), (1210, 3484), (1340, 3146), (1430, 2948), (1474, 2860), (1573, 2680), (1742, 2420)]