3163940

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{283}}^1$

素因数の和:348

約数の個数: 48

約数和(自身を含む): 7347648

約数和(自身を除く): 4183708

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 43, 52, 65, 86, 130, 172, 215, 260, 283, 430, 559, 566, 860, 1118, 1132, 1415, 2236, 2795, 2830, 3679, 5590, 5660, 7358, 11180, 12169, 14716, 18395, 24338, 36790, 48676, 60845, 73580, 121690, 158197, 243380, 316394, 632788, 790985, 1581970, 3163940]

約数ペア:

[(1, 3163940), (2, 1581970), (4, 790985), (5, 632788), (10, 316394), (13, 243380), (20, 158197), (26, 121690), (43, 73580), (52, 60845), (65, 48676), (86, 36790), (130, 24338), (172, 18395), (215, 14716), (260, 12169), (283, 11180), (430, 7358), (559, 5660), (566, 5590), (860, 3679), (1118, 2830), (1132, 2795), (1415, 2236)]