52377980

素因数分解:

$2^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{139}}^1\times {\mathrm{227}}^1$

素因数の和:458

約数の個数: 48

約数和(自身を含む): 112613760

約数和(自身を除く): 60235780

約数列:

[1, 2, 4, 5, 10, 20, 83, 139, 166, 227, 278, 332, 415, 454, 556, 695, 830, 908, 1135, 1390, 1660, 2270, 2780, 4540, 11537, 18841, 23074, 31553, 37682, 46148, 57685, 63106, 75364, 94205, 115370, 126212, 157765, 188410, 230740, 315530, 376820, 631060, 2618899, 5237798, 10475596, 13094495, 26188990, 52377980]

約数ペア:

[(1, 52377980), (2, 26188990), (4, 13094495), (5, 10475596), (10, 5237798), (20, 2618899), (83, 631060), (139, 376820), (166, 315530), (227, 230740), (278, 188410), (332, 157765), (415, 126212), (454, 115370), (556, 94205), (695, 75364), (830, 63106), (908, 57685), (1135, 46148), (1390, 37682), (1660, 31553), (2270, 23074), (2780, 18841), (4540, 11537)]