74646920

素因数分解:

$2^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{30593}}^1$

素因数の和:30665

約数の個数: 32

約数和(自身を含む): 170714520

約数和(自身を除く): 96067600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 61, 122, 244, 305, 488, 610, 1220, 2440, 30593, 61186, 122372, 152965, 244744, 305930, 611860, 1223720, 1866173, 3732346, 7464692, 9330865, 14929384, 18661730, 37323460, 74646920]

約数ペア:

[(1, 74646920), (2, 37323460), (4, 18661730), (5, 14929384), (8, 9330865), (10, 7464692), (20, 3732346), (40, 1866173), (61, 1223720), (122, 611860), (244, 305930), (305, 244744), (488, 152965), (610, 122372), (1220, 61186), (2440, 30593)]