39616460

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{8963}}^1$

素因数の和:9002

約数の個数: 48

約数和(自身を含む): 94874976

約数和(自身を除く): 55258516

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 26, 34, 52, 65, 68, 85, 130, 170, 221, 260, 340, 442, 884, 1105, 2210, 4420, 8963, 17926, 35852, 44815, 89630, 116519, 152371, 179260, 233038, 304742, 466076, 582595, 609484, 761855, 1165190, 1523710, 1980823, 2330380, 3047420, 3961646, 7923292, 9904115, 19808230, 39616460]

約数ペア:

[(1, 39616460), (2, 19808230), (4, 9904115), (5, 7923292), (10, 3961646), (13, 3047420), (17, 2330380), (20, 1980823), (26, 1523710), (34, 1165190), (52, 761855), (65, 609484), (68, 582595), (85, 466076), (130, 304742), (170, 233038), (221, 179260), (260, 152371), (340, 116519), (442, 89630), (884, 44815), (1105, 35852), (2210, 17926), (4420, 8963)]