47903380

素因数分解:

$2^2\times 5^1\times 7^3\times {\mathrm{6983}}^1$

素因数の和:7013

約数の個数: 48

約数和(自身を含む): 117331200

約数和(自身を除く): 69427820

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 343, 490, 686, 980, 1372, 1715, 3430, 6860, 6983, 13966, 27932, 34915, 48881, 69830, 97762, 139660, 195524, 244405, 342167, 488810, 684334, 977620, 1368668, 1710835, 2395169, 3421670, 4790338, 6843340, 9580676, 11975845, 23951690, 47903380]

約数ペア:

[(1, 47903380), (2, 23951690), (4, 11975845), (5, 9580676), (7, 6843340), (10, 4790338), (14, 3421670), (20, 2395169), (28, 1710835), (35, 1368668), (49, 977620), (70, 684334), (98, 488810), (140, 342167), (196, 244405), (245, 195524), (343, 139660), (490, 97762), (686, 69830), (980, 48881), (1372, 34915), (1715, 27932), (3430, 13966), (6860, 6983)]