1738217450

素因数分解:

$2^1\times 5^2\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{19991}}^1$

素因数の和:20087

約数の個数: 48

約数和(自身を含む): 3391282944

約数和(自身を除く): 1653065494

約数列:

[1, 2, 5, 10, 25, 37, 47, 50, 74, 94, 185, 235, 370, 470, 925, 1175, 1739, 1850, 2350, 3478, 8695, 17390, 19991, 39982, 43475, 86950, 99955, 199910, 499775, 739667, 939577, 999550, 1479334, 1879154, 3698335, 4697885, 7396670, 9395770, 18491675, 23489425, 34764349, 36983350, 46978850, 69528698, 173821745, 347643490, 869108725, 1738217450]

約数ペア:

[(1, 1738217450), (2, 869108725), (5, 347643490), (10, 173821745), (25, 69528698), (37, 46978850), (47, 36983350), (50, 34764349), (74, 23489425), (94, 18491675), (185, 9395770), (235, 7396670), (370, 4697885), (470, 3698335), (925, 1879154), (1175, 1479334), (1739, 999550), (1850, 939577), (2350, 739667), (3478, 499775), (8695, 199910), (17390, 99955), (19991, 86950), (39982, 43475)]