27837585220

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{285983}}^1$

素因数の和:286180

約数の個数: 48

約数和(自身を含む): 60729274368

約数和(自身を除く): 32891689148

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 157, 310, 314, 620, 628, 785, 1570, 3140, 4867, 9734, 19468, 24335, 48670, 97340, 285983, 571966, 1143932, 1429915, 2859830, 5719660, 8865473, 17730946, 35461892, 44327365, 44899331, 88654730, 89798662, 177309460, 179597324, 224496655, 448993310, 897986620, 1391879261, 2783758522, 5567517044, 6959396305, 13918792610, 27837585220]

約数ペア:

[(1, 27837585220), (2, 13918792610), (4, 6959396305), (5, 5567517044), (10, 2783758522), (20, 1391879261), (31, 897986620), (62, 448993310), (124, 224496655), (155, 179597324), (157, 177309460), (310, 89798662), (314, 88654730), (620, 44899331), (628, 44327365), (785, 35461892), (1570, 17730946), (3140, 8865473), (4867, 5719660), (9734, 2859830), (19468, 1429915), (24335, 1143932), (48670, 571966), (97340, 285983)]