2019177550

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{359}}^1\times {\mathrm{509}}^1$

素因数の和:910

約数の個数: 96

約数和(自身を含む): 4302849600

約数和(自身を除く): 2283672050

約数列:

[1, 2, 5, 10, 13, 17, 25, 26, 34, 50, 65, 85, 130, 170, 221, 325, 359, 425, 442, 509, 650, 718, 850, 1018, 1105, 1795, 2210, 2545, 3590, 4667, 5090, 5525, 6103, 6617, 8653, 8975, 9334, 11050, 12206, 12725, 13234, 17306, 17950, 23335, 25450, 30515, 33085, 43265, 46670, 61030, 66170, 79339, 86530, 112489, 116675, 152575, 158678, 165425, 182731, 216325, 224978, 233350, 305150, 330850, 365462, 396695, 432650, 562445, 793390, 913655, 1124890, 1827310, 1983475, 2375503, 2812225, 3106427, 3966950, 4568275, 4751006, 5624450, 6212854, 9136550, 11877515, 15532135, 23755030, 31064270, 40383551, 59387575, 77660675, 80767102, 118775150, 155321350, 201917755, 403835510, 1009588775, 2019177550]

約数ペア:

[(1, 2019177550), (2, 1009588775), (5, 403835510), (10, 201917755), (13, 155321350), (17, 118775150), (25, 80767102), (26, 77660675), (34, 59387575), (50, 40383551), (65, 31064270), (85, 23755030), (130, 15532135), (170, 11877515), (221, 9136550), (325, 6212854), (359, 5624450), (425, 4751006), (442, 4568275), (509, 3966950), (650, 3106427), (718, 2812225), (850, 2375503), (1018, 1983475), (1105, 1827310), (1795, 1124890), (2210, 913655), (2545, 793390), (3590, 562445), (4667, 432650), (5090, 396695), (5525, 365462), (6103, 330850), (6617, 305150), (8653, 233350), (8975, 224978), (9334, 216325), (11050, 182731), (12206, 165425), (12725, 158678), (13234, 152575), (17306, 116675), (17950, 112489), (23335, 86530), (25450, 79339), (30515, 66170), (33085, 61030), (43265, 46670)]