50702910700

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{2551}}^1\times {\mathrm{15289}}^1$

素因数の和:17867

約数の個数: 72

約数和(自身を含む): 118543003040

約数和(自身を除く): 67840092340

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 260, 325, 650, 1300, 2551, 5102, 10204, 12755, 15289, 25510, 30578, 33163, 51020, 61156, 63775, 66326, 76445, 127550, 132652, 152890, 165815, 198757, 255100, 305780, 331630, 382225, 397514, 663260, 764450, 795028, 829075, 993785, 1528900, 1658150, 1987570, 3316300, 3975140, 4968925, 9937850, 19875700, 39002239, 78004478, 156008956, 195011195, 390022390, 507029107, 780044780, 975055975, 1014058214, 1950111950, 2028116428, 2535145535, 3900223900, 5070291070, 10140582140, 12675727675, 25351455350, 50702910700]

約数ペア:

[(1, 50702910700), (2, 25351455350), (4, 12675727675), (5, 10140582140), (10, 5070291070), (13, 3900223900), (20, 2535145535), (25, 2028116428), (26, 1950111950), (50, 1014058214), (52, 975055975), (65, 780044780), (100, 507029107), (130, 390022390), (260, 195011195), (325, 156008956), (650, 78004478), (1300, 39002239), (2551, 19875700), (5102, 9937850), (10204, 4968925), (12755, 3975140), (15289, 3316300), (25510, 1987570), (30578, 1658150), (33163, 1528900), (51020, 993785), (61156, 829075), (63775, 795028), (66326, 764450), (76445, 663260), (127550, 397514), (132652, 382225), (152890, 331630), (165815, 305780), (198757, 255100)]