2280980

素因数分解:

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

素因数の和:336

約数の個数: 48

約数和(自身を含む): 5343744

約数和(自身を除く): 3062764

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 31, 52, 62, 65, 124, 130, 155, 260, 283, 310, 403, 566, 620, 806, 1132, 1415, 1612, 2015, 2830, 3679, 4030, 5660, 7358, 8060, 8773, 14716, 17546, 18395, 35092, 36790, 43865, 73580, 87730, 114049, 175460, 228098, 456196, 570245, 1140490, 2280980]

約数ペア:

[(1, 2280980), (2, 1140490), (4, 570245), (5, 456196), (10, 228098), (13, 175460), (20, 114049), (26, 87730), (31, 73580), (52, 43865), (62, 36790), (65, 35092), (124, 18395), (130, 17546), (155, 14716), (260, 8773), (283, 8060), (310, 7358), (403, 5660), (566, 4030), (620, 3679), (806, 2830), (1132, 2015), (1415, 1612)]