33329420

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{631}}^1$

素因数の和:798

約数の個数: 48

約数和(自身を含む): 74323200

約数和(自身を除く): 40993780

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 139, 190, 278, 380, 556, 631, 695, 1262, 1390, 2524, 2641, 2780, 3155, 5282, 6310, 10564, 11989, 12620, 13205, 23978, 26410, 47956, 52820, 59945, 87709, 119890, 175418, 239780, 350836, 438545, 877090, 1666471, 1754180, 3332942, 6665884, 8332355, 16664710, 33329420]

約数ペア:

[(1, 33329420), (2, 16664710), (4, 8332355), (5, 6665884), (10, 3332942), (19, 1754180), (20, 1666471), (38, 877090), (76, 438545), (95, 350836), (139, 239780), (190, 175418), (278, 119890), (380, 87709), (556, 59945), (631, 52820), (695, 47956), (1262, 26410), (1390, 23978), (2524, 13205), (2641, 12620), (2780, 11989), (3155, 10564), (5282, 6310)]