2019423250

素因数分解:

$2^1\times 5^3\times {\mathrm{13}}^2\times {\mathrm{47797}}^1$

素因数の和:47840

約数の個数: 48

約数和(自身を含む): 4093611912

約数和(自身を除く): 2074188662

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 125, 130, 169, 250, 325, 338, 650, 845, 1625, 1690, 3250, 4225, 8450, 21125, 42250, 47797, 95594, 238985, 477970, 621361, 1194925, 1242722, 2389850, 3106805, 5974625, 6213610, 8077693, 11949250, 15534025, 16155386, 31068050, 40388465, 77670125, 80776930, 155340250, 201942325, 403884650, 1009711625, 2019423250]

約数ペア:

[(1, 2019423250), (2, 1009711625), (5, 403884650), (10, 201942325), (13, 155340250), (25, 80776930), (26, 77670125), (50, 40388465), (65, 31068050), (125, 16155386), (130, 15534025), (169, 11949250), (250, 8077693), (325, 6213610), (338, 5974625), (650, 3106805), (845, 2389850), (1625, 1242722), (1690, 1194925), (3250, 621361), (4225, 477970), (8450, 238985), (21125, 95594), (42250, 47797)]