23843990

素因数分解:

$2^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{89}}^1\times {\mathrm{367}}^1$

素因数の和:536

約数の個数: 32

約数和(自身を含む): 44115840

約数和(自身を除く): 20271850

約数列:

[1, 2, 5, 10, 73, 89, 146, 178, 365, 367, 445, 730, 734, 890, 1835, 3670, 6497, 12994, 26791, 32485, 32663, 53582, 64970, 65326, 133955, 163315, 267910, 326630, 2384399, 4768798, 11921995, 23843990]

約数ペア:

[(1, 23843990), (2, 11921995), (5, 4768798), (10, 2384399), (73, 326630), (89, 267910), (146, 163315), (178, 133955), (365, 65326), (367, 64970), (445, 53582), (730, 32663), (734, 32485), (890, 26791), (1835, 12994), (3670, 6497)]