872362010

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{11393}}^1$

素因数の和:11463

約数の個数: 64

約数和(自身を含む): 1837624320

約数和(自身を除く): 965262310

約数列:

[1, 2, 5, 10, 13, 19, 26, 31, 38, 62, 65, 95, 130, 155, 190, 247, 310, 403, 494, 589, 806, 1178, 1235, 2015, 2470, 2945, 4030, 5890, 7657, 11393, 15314, 22786, 38285, 56965, 76570, 113930, 148109, 216467, 296218, 353183, 432934, 706366, 740545, 1082335, 1481090, 1765915, 2164670, 2814071, 3531830, 4591379, 5628142, 6710477, 9182758, 13420954, 14070355, 22956895, 28140710, 33552385, 45913790, 67104770, 87236201, 174472402, 436181005, 872362010]

約数ペア:

[(1, 872362010), (2, 436181005), (5, 174472402), (10, 87236201), (13, 67104770), (19, 45913790), (26, 33552385), (31, 28140710), (38, 22956895), (62, 14070355), (65, 13420954), (95, 9182758), (130, 6710477), (155, 5628142), (190, 4591379), (247, 3531830), (310, 2814071), (403, 2164670), (494, 1765915), (589, 1481090), (806, 1082335), (1178, 740545), (1235, 706366), (2015, 432934), (2470, 353183), (2945, 296218), (4030, 216467), (5890, 148109), (7657, 113930), (11393, 76570), (15314, 56965), (22786, 38285)]