225926920

素因数分解:

$2^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{92593}}^1$

素因数の和:92665

約数の個数: 32

約数和(自身を含む): 516674520

約数和(自身を除く): 290747600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 61, 122, 244, 305, 488, 610, 1220, 2440, 92593, 185186, 370372, 462965, 740744, 925930, 1851860, 3703720, 5648173, 11296346, 22592692, 28240865, 45185384, 56481730, 112963460, 225926920]

約数ペア:

[(1, 225926920), (2, 112963460), (4, 56481730), (5, 45185384), (8, 28240865), (10, 22592692), (20, 11296346), (40, 5648173), (61, 3703720), (122, 1851860), (244, 925930), (305, 740744), (488, 462965), (610, 370372), (1220, 185186), (2440, 92593)]