251847700

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{8423}}^1$

素因数の和:8473

約数の個数: 72

約数和(自身を含む): 614210688

約数和(自身を除く): 362362988

約数列:

[1, 2, 4, 5, 10, 13, 20, 23, 25, 26, 46, 50, 52, 65, 92, 100, 115, 130, 230, 260, 299, 325, 460, 575, 598, 650, 1150, 1196, 1300, 1495, 2300, 2990, 5980, 7475, 8423, 14950, 16846, 29900, 33692, 42115, 84230, 109499, 168460, 193729, 210575, 218998, 387458, 421150, 437996, 547495, 774916, 842300, 968645, 1094990, 1937290, 2189980, 2518477, 2737475, 3874580, 4843225, 5036954, 5474950, 9686450, 10073908, 10949900, 12592385, 19372900, 25184770, 50369540, 62961925, 125923850, 251847700]

約数ペア:

[(1, 251847700), (2, 125923850), (4, 62961925), (5, 50369540), (10, 25184770), (13, 19372900), (20, 12592385), (23, 10949900), (25, 10073908), (26, 9686450), (46, 5474950), (50, 5036954), (52, 4843225), (65, 3874580), (92, 2737475), (100, 2518477), (115, 2189980), (130, 1937290), (230, 1094990), (260, 968645), (299, 842300), (325, 774916), (460, 547495), (575, 437996), (598, 421150), (650, 387458), (1150, 218998), (1196, 210575), (1300, 193729), (1495, 168460), (2300, 109499), (2990, 84230), (5980, 42115), (7475, 33692), (8423, 29900), (14950, 16846)]