45099820

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{157}}^1\times {\mathrm{271}}^1$

素因数の和:490

約数の個数: 48

約数和(自身を含む): 97469568

約数和(自身を除く): 52369748

約数列:

[1, 2, 4, 5, 10, 20, 53, 106, 157, 212, 265, 271, 314, 530, 542, 628, 785, 1060, 1084, 1355, 1570, 2710, 3140, 5420, 8321, 14363, 16642, 28726, 33284, 41605, 42547, 57452, 71815, 83210, 85094, 143630, 166420, 170188, 212735, 287260, 425470, 850940, 2254991, 4509982, 9019964, 11274955, 22549910, 45099820]

約数ペア:

[(1, 45099820), (2, 22549910), (4, 11274955), (5, 9019964), (10, 4509982), (20, 2254991), (53, 850940), (106, 425470), (157, 287260), (212, 212735), (265, 170188), (271, 166420), (314, 143630), (530, 85094), (542, 83210), (628, 71815), (785, 57452), (1060, 42547), (1084, 41605), (1355, 33284), (1570, 28726), (2710, 16642), (3140, 14363), (5420, 8321)]