1140490

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{283}}^1$

素因数の和:334

約数の個数: 32

約数和(自身を含む): 2290176

約数和(自身を除く): 1149686

約数列:

[1, 2, 5, 10, 13, 26, 31, 62, 65, 130, 155, 283, 310, 403, 566, 806, 1415, 2015, 2830, 3679, 4030, 7358, 8773, 17546, 18395, 36790, 43865, 87730, 114049, 228098, 570245, 1140490]

約数ペア:

[(1, 1140490), (2, 570245), (5, 228098), (10, 114049), (13, 87730), (26, 43865), (31, 36790), (62, 18395), (65, 17546), (130, 8773), (155, 7358), (283, 4030), (310, 3679), (403, 2830), (566, 2015), (806, 1415)]