29191460

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{197}}^1\times {\mathrm{239}}^1$

素因数の和:476

約数の個数: 48

約数和(自身を含む): 63866880

約数和(自身を除く): 34675420

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 197, 239, 310, 394, 478, 620, 788, 956, 985, 1195, 1970, 2390, 3940, 4780, 6107, 7409, 12214, 14818, 24428, 29636, 30535, 37045, 47083, 61070, 74090, 94166, 122140, 148180, 188332, 235415, 470830, 941660, 1459573, 2919146, 5838292, 7297865, 14595730, 29191460]

約数ペア:

[(1, 29191460), (2, 14595730), (4, 7297865), (5, 5838292), (10, 2919146), (20, 1459573), (31, 941660), (62, 470830), (124, 235415), (155, 188332), (197, 148180), (239, 122140), (310, 94166), (394, 74090), (478, 61070), (620, 47083), (788, 37045), (956, 30535), (985, 29636), (1195, 24428), (1970, 14818), (2390, 12214), (3940, 7409), (4780, 6107)]