25485751330

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{269}}^1\times {\mathrm{19697}}^1$

素因数の和:20023

約数の個数: 64

約数和(自身を含む): 50929572960

約数和(自身を除く): 25443821630

約数列:

[1, 2, 5, 10, 13, 26, 37, 65, 74, 130, 185, 269, 370, 481, 538, 962, 1345, 2405, 2690, 3497, 4810, 6994, 9953, 17485, 19697, 19906, 34970, 39394, 49765, 98485, 99530, 129389, 196970, 256061, 258778, 512122, 646945, 728789, 1280305, 1293890, 1457578, 2560610, 3643945, 5298493, 7287890, 9474257, 10596986, 18948514, 26492465, 47371285, 52984930, 68880409, 94742570, 137760818, 196044241, 344402045, 392088482, 688804090, 980221205, 1960442410, 2548575133, 5097150266, 12742875665, 25485751330]

約数ペア:

[(1, 25485751330), (2, 12742875665), (5, 5097150266), (10, 2548575133), (13, 1960442410), (26, 980221205), (37, 688804090), (65, 392088482), (74, 344402045), (130, 196044241), (185, 137760818), (269, 94742570), (370, 68880409), (481, 52984930), (538, 47371285), (962, 26492465), (1345, 18948514), (2405, 10596986), (2690, 9474257), (3497, 7287890), (4810, 5298493), (6994, 3643945), (9953, 2560610), (17485, 1457578), (19697, 1293890), (19906, 1280305), (34970, 728789), (39394, 646945), (49765, 512122), (98485, 258778), (99530, 256061), (129389, 196970)]