91331290

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{557}}^1\times {\mathrm{863}}^1$

素因数の和:1446

約数の個数: 32

約数和(自身を含む): 173560320

約数和(自身を除く): 82229030

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 557, 863, 1114, 1726, 2785, 4315, 5570, 8630, 10583, 16397, 21166, 32794, 52915, 81985, 105830, 163970, 480691, 961382, 2403455, 4806910, 9133129, 18266258, 45665645, 91331290]

約数ペア:

[(1, 91331290), (2, 45665645), (5, 18266258), (10, 9133129), (19, 4806910), (38, 2403455), (95, 961382), (190, 480691), (557, 163970), (863, 105830), (1114, 81985), (1726, 52915), (2785, 32794), (4315, 21166), (5570, 16397), (8630, 10583)]