514592780

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{179}}^1\times {\mathrm{11057}}^1$

素因数の和:11258

約数の個数: 48

約数和(自身を含む): 1170378720

約数和(自身を除く): 655785940

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 179, 260, 358, 716, 895, 1790, 2327, 3580, 4654, 9308, 11057, 11635, 22114, 23270, 44228, 46540, 55285, 110570, 143741, 221140, 287482, 574964, 718705, 1437410, 1979203, 2874820, 3958406, 7916812, 9896015, 19792030, 25729639, 39584060, 51459278, 102918556, 128648195, 257296390, 514592780]

約数ペア:

[(1, 514592780), (2, 257296390), (4, 128648195), (5, 102918556), (10, 51459278), (13, 39584060), (20, 25729639), (26, 19792030), (52, 9896015), (65, 7916812), (130, 3958406), (179, 2874820), (260, 1979203), (358, 1437410), (716, 718705), (895, 574964), (1790, 287482), (2327, 221140), (3580, 143741), (4654, 110570), (9308, 55285), (11057, 46540), (11635, 44228), (22114, 23270)]