17967550

素因数分解:

$2^1\times 5^2\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{137}}^1$

素因数の和:253

約数の個数: 48

約数和(自身を含む): 35011152

約数和(自身を除く): 17043602

約数列:

[1, 2, 5, 10, 25, 43, 50, 61, 86, 122, 137, 215, 274, 305, 430, 610, 685, 1075, 1370, 1525, 2150, 2623, 3050, 3425, 5246, 5891, 6850, 8357, 11782, 13115, 16714, 26230, 29455, 41785, 58910, 65575, 83570, 131150, 147275, 208925, 294550, 359351, 417850, 718702, 1796755, 3593510, 8983775, 17967550]

約数ペア:

[(1, 17967550), (2, 8983775), (5, 3593510), (10, 1796755), (25, 718702), (43, 417850), (50, 359351), (61, 294550), (86, 208925), (122, 147275), (137, 131150), (215, 83570), (274, 65575), (305, 58910), (430, 41785), (610, 29455), (685, 26230), (1075, 16714), (1370, 13115), (1525, 11782), (2150, 8357), (2623, 6850), (3050, 5891), (3425, 5246)]