8418116980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{4625339}}^1$

素因数の和:4625368

約数の個数: 48

約数和(自身を含む): 21757599360

約数和(自身を除く): 13339482380

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 4625339, 9250678, 18501356, 23126695, 32377373, 46253390, 60129407, 64754746, 92506780, 120258814, 129509492, 161886865, 240517628, 300647035, 323773730, 420905849, 601294070, 647547460, 841811698, 1202588140, 1683623396, 2104529245, 4209058490, 8418116980]

約数ペア:

[(1, 8418116980), (2, 4209058490), (4, 2104529245), (5, 1683623396), (7, 1202588140), (10, 841811698), (13, 647547460), (14, 601294070), (20, 420905849), (26, 323773730), (28, 300647035), (35, 240517628), (52, 161886865), (65, 129509492), (70, 120258814), (91, 92506780), (130, 64754746), (140, 60129407), (182, 46253390), (260, 32377373), (364, 23126695), (455, 18501356), (910, 9250678), (1820, 4625339)]