783380

素因数分解:

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

素因数の和:176

約数の個数: 48

約数和(自身を含む): 1862784

約数和(自身を除く): 1079404

約数列:

[1, 2, 4, 5, 10, 13, 20, 23, 26, 46, 52, 65, 92, 115, 130, 131, 230, 260, 262, 299, 460, 524, 598, 655, 1196, 1310, 1495, 1703, 2620, 2990, 3013, 3406, 5980, 6026, 6812, 8515, 12052, 15065, 17030, 30130, 34060, 39169, 60260, 78338, 156676, 195845, 391690, 783380]

約数ペア:

[(1, 783380), (2, 391690), (4, 195845), (5, 156676), (10, 78338), (13, 60260), (20, 39169), (23, 34060), (26, 30130), (46, 17030), (52, 15065), (65, 12052), (92, 8515), (115, 6812), (130, 6026), (131, 5980), (230, 3406), (260, 3013), (262, 2990), (299, 2620), (460, 1703), (524, 1495), (598, 1310), (655, 1196)]