51674260

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{131}}^1\times {\mathrm{163}}^1$

素因数の和:325

約数の個数: 72

約数和(自身を含む): 120925728

約数和(自身を除く): 69251468

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 131, 163, 220, 242, 262, 326, 484, 524, 605, 652, 655, 815, 1210, 1310, 1441, 1630, 1793, 2420, 2620, 2882, 3260, 3586, 5764, 7172, 7205, 8965, 14410, 15851, 17930, 19723, 21353, 28820, 31702, 35860, 39446, 42706, 63404, 78892, 79255, 85412, 98615, 106765, 158510, 197230, 213530, 234883, 317020, 394460, 427060, 469766, 939532, 1174415, 2348830, 2583713, 4697660, 5167426, 10334852, 12918565, 25837130, 51674260]

約数ペア:

[(1, 51674260), (2, 25837130), (4, 12918565), (5, 10334852), (10, 5167426), (11, 4697660), (20, 2583713), (22, 2348830), (44, 1174415), (55, 939532), (110, 469766), (121, 427060), (131, 394460), (163, 317020), (220, 234883), (242, 213530), (262, 197230), (326, 158510), (484, 106765), (524, 98615), (605, 85412), (652, 79255), (655, 78892), (815, 63404), (1210, 42706), (1310, 39446), (1441, 35860), (1630, 31702), (1793, 28820), (2420, 21353), (2620, 19723), (2882, 17930), (3260, 15851), (3586, 14410), (5764, 8965), (7172, 7205)]