52413340

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{79}}^1\times {\mathrm{677}}^1$

素因数の和:779

約数の個数: 72

約数和(自身を含む): 129850560

約数和(自身を除く): 77437220

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, 677, 790, 980, 1106, 1354, 1580, 2212, 2708, 2765, 3385, 3871, 4739, 5530, 6770, 7742, 9478, 11060, 13540, 15484, 18956, 19355, 23695, 33173, 38710, 47390, 53483, 66346, 77420, 94780, 106966, 132692, 165865, 213932, 267415, 331730, 374381, 534830, 663460, 748762, 1069660, 1497524, 1871905, 2620667, 3743810, 5241334, 7487620, 10482668, 13103335, 26206670, 52413340]

約数ペア:

[(1, 52413340), (2, 26206670), (4, 13103335), (5, 10482668), (7, 7487620), (10, 5241334), (14, 3743810), (20, 2620667), (28, 1871905), (35, 1497524), (49, 1069660), (70, 748762), (79, 663460), (98, 534830), (140, 374381), (158, 331730), (196, 267415), (245, 213932), (316, 165865), (395, 132692), (490, 106966), (553, 94780), (677, 77420), (790, 66346), (980, 53483), (1106, 47390), (1354, 38710), (1580, 33173), (2212, 23695), (2708, 19355), (2765, 18956), (3385, 15484), (3871, 13540), (4739, 11060), (5530, 9478), (6770, 7742)]