26575990

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{331}}^1$

素因数の和:413

約数の個数: 64

約数和(自身を含む): 58134528

約数和(自身を除く): 31558538

約数列:

[1, 2, 5, 7, 10, 14, 31, 35, 37, 62, 70, 74, 155, 185, 217, 259, 310, 331, 370, 434, 518, 662, 1085, 1147, 1295, 1655, 2170, 2294, 2317, 2590, 3310, 4634, 5735, 8029, 10261, 11470, 11585, 12247, 16058, 20522, 23170, 24494, 40145, 51305, 61235, 71827, 80290, 85729, 102610, 122470, 143654, 171458, 359135, 379657, 428645, 718270, 759314, 857290, 1898285, 2657599, 3796570, 5315198, 13287995, 26575990]

約数ペア:

[(1, 26575990), (2, 13287995), (5, 5315198), (7, 3796570), (10, 2657599), (14, 1898285), (31, 857290), (35, 759314), (37, 718270), (62, 428645), (70, 379657), (74, 359135), (155, 171458), (185, 143654), (217, 122470), (259, 102610), (310, 85729), (331, 80290), (370, 71827), (434, 61235), (518, 51305), (662, 40145), (1085, 24494), (1147, 23170), (1295, 20522), (1655, 16058), (2170, 12247), (2294, 11585), (2317, 11470), (2590, 10261), (3310, 8029), (4634, 5735)]