42369340

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{1831}}^1$

素因数の和:1942

約数の個数: 48

約数和(自身を含む): 96949440

約数和(自身を除く): 54580100

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 89, 130, 178, 260, 356, 445, 890, 1157, 1780, 1831, 2314, 3662, 4628, 5785, 7324, 9155, 11570, 18310, 23140, 23803, 36620, 47606, 95212, 119015, 162959, 238030, 325918, 476060, 651836, 814795, 1629590, 2118467, 3259180, 4236934, 8473868, 10592335, 21184670, 42369340]

約数ペア:

[(1, 42369340), (2, 21184670), (4, 10592335), (5, 8473868), (10, 4236934), (13, 3259180), (20, 2118467), (26, 1629590), (52, 814795), (65, 651836), (89, 476060), (130, 325918), (178, 238030), (260, 162959), (356, 119015), (445, 95212), (890, 47606), (1157, 36620), (1780, 23803), (1831, 23140), (2314, 18310), (3662, 11570), (4628, 9155), (5785, 7324)]