52655980

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{139}}^1$

素因数の和:239

約数の個数: 96

約数和(自身を含む): 126443520

約数和(自身を除く): 73787540

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 31, 47, 52, 62, 65, 94, 124, 130, 139, 155, 188, 235, 260, 278, 310, 403, 470, 556, 611, 620, 695, 806, 940, 1222, 1390, 1457, 1612, 1807, 2015, 2444, 2780, 2914, 3055, 3614, 4030, 4309, 5828, 6110, 6533, 7228, 7285, 8060, 8618, 9035, 12220, 13066, 14570, 17236, 18070, 18941, 21545, 26132, 29140, 32665, 36140, 37882, 43090, 56017, 65330, 75764, 84929, 86180, 94705, 112034, 130660, 169858, 189410, 202523, 224068, 280085, 339716, 378820, 405046, 424645, 560170, 810092, 849290, 1012615, 1120340, 1698580, 2025230, 2632799, 4050460, 5265598, 10531196, 13163995, 26327990, 52655980]

約数ペア:

[(1, 52655980), (2, 26327990), (4, 13163995), (5, 10531196), (10, 5265598), (13, 4050460), (20, 2632799), (26, 2025230), (31, 1698580), (47, 1120340), (52, 1012615), (62, 849290), (65, 810092), (94, 560170), (124, 424645), (130, 405046), (139, 378820), (155, 339716), (188, 280085), (235, 224068), (260, 202523), (278, 189410), (310, 169858), (403, 130660), (470, 112034), (556, 94705), (611, 86180), (620, 84929), (695, 75764), (806, 65330), (940, 56017), (1222, 43090), (1390, 37882), (1457, 36140), (1612, 32665), (1807, 29140), (2015, 26132), (2444, 21545), (2780, 18941), (2914, 18070), (3055, 17236), (3614, 14570), (4030, 13066), (4309, 12220), (5828, 9035), (6110, 8618), (6533, 8060), (7228, 7285)]