489821800

素因数分解:

$2^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{8191}}^1$

素因数の和:8243

約数の個数: 96

約数和(自身を含む): 1279918080

約数和(自身を除く): 790096280

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 23, 25, 26, 40, 46, 50, 52, 65, 92, 100, 104, 115, 130, 184, 200, 230, 260, 299, 325, 460, 520, 575, 598, 650, 920, 1150, 1196, 1300, 1495, 2300, 2392, 2600, 2990, 4600, 5980, 7475, 8191, 11960, 14950, 16382, 29900, 32764, 40955, 59800, 65528, 81910, 106483, 163820, 188393, 204775, 212966, 327640, 376786, 409550, 425932, 532415, 753572, 819100, 851864, 941965, 1064830, 1507144, 1638200, 1883930, 2129660, 2449109, 2662075, 3767860, 4259320, 4709825, 4898218, 5324150, 7535720, 9419650, 9796436, 10648300, 12245545, 18839300, 19592872, 21296600, 24491090, 37678600, 48982180, 61227725, 97964360, 122455450, 244910900, 489821800]

約数ペア:

[(1, 489821800), (2, 244910900), (4, 122455450), (5, 97964360), (8, 61227725), (10, 48982180), (13, 37678600), (20, 24491090), (23, 21296600), (25, 19592872), (26, 18839300), (40, 12245545), (46, 10648300), (50, 9796436), (52, 9419650), (65, 7535720), (92, 5324150), (100, 4898218), (104, 4709825), (115, 4259320), (130, 3767860), (184, 2662075), (200, 2449109), (230, 2129660), (260, 1883930), (299, 1638200), (325, 1507144), (460, 1064830), (520, 941965), (575, 851864), (598, 819100), (650, 753572), (920, 532415), (1150, 425932), (1196, 409550), (1300, 376786), (1495, 327640), (2300, 212966), (2392, 204775), (2600, 188393), (2990, 163820), (4600, 106483), (5980, 81910), (7475, 65528), (8191, 59800), (11960, 40955), (14950, 32764), (16382, 29900)]