49621540

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{1949}}^1$

素因数の和:2044

約数の個数: 48

約数和(自身を含む): 111384000

約数和(自身を除く): 61762460

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 67, 76, 95, 134, 190, 268, 335, 380, 670, 1273, 1340, 1949, 2546, 3898, 5092, 6365, 7796, 9745, 12730, 19490, 25460, 37031, 38980, 74062, 130583, 148124, 185155, 261166, 370310, 522332, 652915, 740620, 1305830, 2481077, 2611660, 4962154, 9924308, 12405385, 24810770, 49621540]

約数ペア:

[(1, 49621540), (2, 24810770), (4, 12405385), (5, 9924308), (10, 4962154), (19, 2611660), (20, 2481077), (38, 1305830), (67, 740620), (76, 652915), (95, 522332), (134, 370310), (190, 261166), (268, 185155), (335, 148124), (380, 130583), (670, 74062), (1273, 38980), (1340, 37031), (1949, 25460), (2546, 19490), (3898, 12730), (5092, 9745), (6365, 7796)]