47768140

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{79}}^1\times {\mathrm{617}}^1$

素因数の和:719

約数の個数: 72

約数和(自身を含む): 118359360

約数和(自身を除く): 70591220

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 79, 98, 140, 158, 196, 245, 316, 395, 490, 553, 617, 790, 980, 1106, 1234, 1580, 2212, 2468, 2765, 3085, 3871, 4319, 5530, 6170, 7742, 8638, 11060, 12340, 15484, 17276, 19355, 21595, 30233, 38710, 43190, 48743, 60466, 77420, 86380, 97486, 120932, 151165, 194972, 243715, 302330, 341201, 487430, 604660, 682402, 974860, 1364804, 1706005, 2388407, 3412010, 4776814, 6824020, 9553628, 11942035, 23884070, 47768140]

約数ペア:

[(1, 47768140), (2, 23884070), (4, 11942035), (5, 9553628), (7, 6824020), (10, 4776814), (14, 3412010), (20, 2388407), (28, 1706005), (35, 1364804), (49, 974860), (70, 682402), (79, 604660), (98, 487430), (140, 341201), (158, 302330), (196, 243715), (245, 194972), (316, 151165), (395, 120932), (490, 97486), (553, 86380), (617, 77420), (790, 60466), (980, 48743), (1106, 43190), (1234, 38710), (1580, 30233), (2212, 21595), (2468, 19355), (2765, 17276), (3085, 15484), (3871, 12340), (4319, 11060), (5530, 8638), (6170, 7742)]