25397060

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1$

素因数の和:213

約数の個数: 96

約数和(自身を含む): 62318592

約数和(自身を除く): 36921532

約数列:

[1, 2, 4, 5, 10, 13, 20, 23, 26, 31, 46, 52, 62, 65, 92, 115, 124, 130, 137, 155, 230, 260, 274, 299, 310, 403, 460, 548, 598, 620, 685, 713, 806, 1196, 1370, 1426, 1495, 1612, 1781, 2015, 2740, 2852, 2990, 3151, 3562, 3565, 4030, 4247, 5980, 6302, 7124, 7130, 8060, 8494, 8905, 9269, 12604, 14260, 15755, 16988, 17810, 18538, 21235, 31510, 35620, 37076, 40963, 42470, 46345, 55211, 63020, 81926, 84940, 92690, 97681, 110422, 163852, 185380, 195362, 204815, 220844, 276055, 390724, 409630, 488405, 552110, 819260, 976810, 1104220, 1269853, 1953620, 2539706, 5079412, 6349265, 12698530, 25397060]

約数ペア:

[(1, 25397060), (2, 12698530), (4, 6349265), (5, 5079412), (10, 2539706), (13, 1953620), (20, 1269853), (23, 1104220), (26, 976810), (31, 819260), (46, 552110), (52, 488405), (62, 409630), (65, 390724), (92, 276055), (115, 220844), (124, 204815), (130, 195362), (137, 185380), (155, 163852), (230, 110422), (260, 97681), (274, 92690), (299, 84940), (310, 81926), (403, 63020), (460, 55211), (548, 46345), (598, 42470), (620, 40963), (685, 37076), (713, 35620), (806, 31510), (1196, 21235), (1370, 18538), (1426, 17810), (1495, 16988), (1612, 15755), (1781, 14260), (2015, 12604), (2740, 9269), (2852, 8905), (2990, 8494), (3151, 8060), (3562, 7130), (3565, 7124), (4030, 6302), (4247, 5980)]