1025749150

素因数分解:

$2^1\times 5^2\times {\mathrm{37}}^1\times {\mathrm{47}}^2\times {\mathrm{251}}^1$

素因数の和:394

約数の個数: 72

約数和(自身を含む): 2010011976

約数和(自身を除く): 984262826

約数列:

[1, 2, 5, 10, 25, 37, 47, 50, 74, 94, 185, 235, 251, 370, 470, 502, 925, 1175, 1255, 1739, 1850, 2209, 2350, 2510, 3478, 4418, 6275, 8695, 9287, 11045, 11797, 12550, 17390, 18574, 22090, 23594, 43475, 46435, 55225, 58985, 81733, 86950, 92870, 110450, 117970, 163466, 232175, 294925, 408665, 436489, 464350, 554459, 589850, 817330, 872978, 1108918, 2043325, 2182445, 2772295, 4086650, 4364890, 5544590, 10912225, 13861475, 20514983, 21824450, 27722950, 41029966, 102574915, 205149830, 512874575, 1025749150]

約数ペア:

[(1, 1025749150), (2, 512874575), (5, 205149830), (10, 102574915), (25, 41029966), (37, 27722950), (47, 21824450), (50, 20514983), (74, 13861475), (94, 10912225), (185, 5544590), (235, 4364890), (251, 4086650), (370, 2772295), (470, 2182445), (502, 2043325), (925, 1108918), (1175, 872978), (1255, 817330), (1739, 589850), (1850, 554459), (2209, 464350), (2350, 436489), (2510, 408665), (3478, 294925), (4418, 232175), (6275, 163466), (8695, 117970), (9287, 110450), (11045, 92870), (11797, 86950), (12550, 81733), (17390, 58985), (18574, 55225), (22090, 46435), (23594, 43475)]