88434140

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{173}}^1\times {\mathrm{419}}^1$

素因数の和:662

約数の個数: 48

約数和(自身を含む): 190300320

約数和(自身を除く): 101866180

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 173, 244, 305, 346, 419, 610, 692, 838, 865, 1220, 1676, 1730, 2095, 3460, 4190, 8380, 10553, 21106, 25559, 42212, 51118, 52765, 72487, 102236, 105530, 127795, 144974, 211060, 255590, 289948, 362435, 511180, 724870, 1449740, 4421707, 8843414, 17686828, 22108535, 44217070, 88434140]

約数ペア:

[(1, 88434140), (2, 44217070), (4, 22108535), (5, 17686828), (10, 8843414), (20, 4421707), (61, 1449740), (122, 724870), (173, 511180), (244, 362435), (305, 289948), (346, 255590), (419, 211060), (610, 144974), (692, 127795), (838, 105530), (865, 102236), (1220, 72487), (1676, 52765), (1730, 51118), (2095, 42212), (3460, 25559), (4190, 21106), (8380, 10553)]