45366920

素因数分解:

$2^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{18593}}^1$

素因数の和:18665

約数の個数: 32

約数和(自身を含む): 103754520

約数和(自身を除く): 58387600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 61, 122, 244, 305, 488, 610, 1220, 2440, 18593, 37186, 74372, 92965, 148744, 185930, 371860, 743720, 1134173, 2268346, 4536692, 5670865, 9073384, 11341730, 22683460, 45366920]

約数ペア:

[(1, 45366920), (2, 22683460), (4, 11341730), (5, 9073384), (8, 5670865), (10, 4536692), (20, 2268346), (40, 1134173), (61, 743720), (122, 371860), (244, 185930), (305, 148744), (488, 92965), (610, 74372), (1220, 37186), (2440, 18593)]