38447500

素因数分解:

$2^2\times 5^4\times 7^1\times {\mathrm{13}}^3$

素因数の和:70

約数の個数: 120

約数和(自身を含む): 104091680

約数和(自身を除く): 65644180

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 25, 26, 28, 35, 50, 52, 65, 70, 91, 100, 125, 130, 140, 169, 175, 182, 250, 260, 325, 338, 350, 364, 455, 500, 625, 650, 676, 700, 845, 875, 910, 1183, 1250, 1300, 1625, 1690, 1750, 1820, 2197, 2275, 2366, 2500, 3250, 3380, 3500, 4225, 4375, 4394, 4550, 4732, 5915, 6500, 8125, 8450, 8750, 8788, 9100, 10985, 11375, 11830, 15379, 16250, 16900, 17500, 21125, 21970, 22750, 23660, 29575, 30758, 32500, 42250, 43940, 45500, 54925, 56875, 59150, 61516, 76895, 84500, 105625, 109850, 113750, 118300, 147875, 153790, 211250, 219700, 227500, 274625, 295750, 307580, 384475, 422500, 549250, 591500, 739375, 768950, 1098500, 1373125, 1478750, 1537900, 1922375, 2746250, 2957500, 3844750, 5492500, 7689500, 9611875, 19223750, 38447500]

約数ペア:

[(1, 38447500), (2, 19223750), (4, 9611875), (5, 7689500), (7, 5492500), (10, 3844750), (13, 2957500), (14, 2746250), (20, 1922375), (25, 1537900), (26, 1478750), (28, 1373125), (35, 1098500), (50, 768950), (52, 739375), (65, 591500), (70, 549250), (91, 422500), (100, 384475), (125, 307580), (130, 295750), (140, 274625), (169, 227500), (175, 219700), (182, 211250), (250, 153790), (260, 147875), (325, 118300), (338, 113750), (350, 109850), (364, 105625), (455, 84500), (500, 76895), (625, 61516), (650, 59150), (676, 56875), (700, 54925), (845, 45500), (875, 43940), (910, 42250), (1183, 32500), (1250, 30758), (1300, 29575), (1625, 23660), (1690, 22750), (1750, 21970), (1820, 21125), (2197, 17500), (2275, 16900), (2366, 16250), (2500, 15379), (3250, 11830), (3380, 11375), (3500, 10985), (4225, 9100), (4375, 8788), (4394, 8750), (4550, 8450), (4732, 8125), (5915, 6500)]