61476820

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{983}}^1$

素因数の和:1104

約数の個数: 48

約数和(自身を含む): 133902720

約数和(自身を除く): 72425900

約数列:

[1, 2, 4, 5, 10, 20, 53, 59, 106, 118, 212, 236, 265, 295, 530, 590, 983, 1060, 1180, 1966, 3127, 3932, 4915, 6254, 9830, 12508, 15635, 19660, 31270, 52099, 57997, 62540, 104198, 115994, 208396, 231988, 260495, 289985, 520990, 579970, 1041980, 1159940, 3073841, 6147682, 12295364, 15369205, 30738410, 61476820]

約数ペア:

[(1, 61476820), (2, 30738410), (4, 15369205), (5, 12295364), (10, 6147682), (20, 3073841), (53, 1159940), (59, 1041980), (106, 579970), (118, 520990), (212, 289985), (236, 260495), (265, 231988), (295, 208396), (530, 115994), (590, 104198), (983, 62540), (1060, 57997), (1180, 52099), (1966, 31270), (3127, 19660), (3932, 15635), (4915, 12508), (6254, 9830)]