619117850

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{50131}}^1$

素因数の和:50175

約数の個数: 48

約数和(自身を含む): 1305437280

約数和(自身を除く): 686319430

約数列:

[1, 2, 5, 10, 13, 19, 25, 26, 38, 50, 65, 95, 130, 190, 247, 325, 475, 494, 650, 950, 1235, 2470, 6175, 12350, 50131, 100262, 250655, 501310, 651703, 952489, 1253275, 1303406, 1904978, 2506550, 3258515, 4762445, 6517030, 9524890, 12382357, 16292575, 23812225, 24764714, 32585150, 47624450, 61911785, 123823570, 309558925, 619117850]

約数ペア:

[(1, 619117850), (2, 309558925), (5, 123823570), (10, 61911785), (13, 47624450), (19, 32585150), (25, 24764714), (26, 23812225), (38, 16292575), (50, 12382357), (65, 9524890), (95, 6517030), (130, 4762445), (190, 3258515), (247, 2506550), (325, 1904978), (475, 1303406), (494, 1253275), (650, 952489), (950, 651703), (1235, 501310), (2470, 250655), (6175, 100262), (12350, 50131)]