5091970

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{131}}^1$

素因数の和:187

約数の個数: 48

約数和(自身を含む): 10435392

約数和(自身を除く): 5343422

約数列:

[1, 2, 5, 10, 13, 23, 26, 46, 65, 115, 130, 131, 169, 230, 262, 299, 338, 598, 655, 845, 1310, 1495, 1690, 1703, 2990, 3013, 3406, 3887, 6026, 7774, 8515, 15065, 17030, 19435, 22139, 30130, 38870, 39169, 44278, 78338, 110695, 195845, 221390, 391690, 509197, 1018394, 2545985, 5091970]

約数ペア:

[(1, 5091970), (2, 2545985), (5, 1018394), (10, 509197), (13, 391690), (23, 221390), (26, 195845), (46, 110695), (65, 78338), (115, 44278), (130, 39169), (131, 38870), (169, 30130), (230, 22139), (262, 19435), (299, 17030), (338, 15065), (598, 8515), (655, 7774), (845, 6026), (1310, 3887), (1495, 3406), (1690, 3013), (1703, 2990)]