23813270

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{311}}^1$

素因数の和:381

約数の個数: 64

約数和(自身を含む): 50319360

約数和(自身を除く): 26506090

約数列:

[1, 2, 5, 10, 13, 19, 26, 31, 38, 62, 65, 95, 130, 155, 190, 247, 310, 311, 403, 494, 589, 622, 806, 1178, 1235, 1555, 2015, 2470, 2945, 3110, 4030, 4043, 5890, 5909, 7657, 8086, 9641, 11818, 15314, 19282, 20215, 29545, 38285, 40430, 48205, 59090, 76570, 76817, 96410, 125333, 153634, 183179, 250666, 366358, 384085, 626665, 768170, 915895, 1253330, 1831790, 2381327, 4762654, 11906635, 23813270]

約数ペア:

[(1, 23813270), (2, 11906635), (5, 4762654), (10, 2381327), (13, 1831790), (19, 1253330), (26, 915895), (31, 768170), (38, 626665), (62, 384085), (65, 366358), (95, 250666), (130, 183179), (155, 153634), (190, 125333), (247, 96410), (310, 76817), (311, 76570), (403, 59090), (494, 48205), (589, 40430), (622, 38285), (806, 29545), (1178, 20215), (1235, 19282), (1555, 15314), (2015, 11818), (2470, 9641), (2945, 8086), (3110, 7657), (4030, 5909), (4043, 5890)]