13342940

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1$

素因数の和:151

約数の個数: 96

約数和(自身を含む): 33069120

約数和(自身を除く): 19726180

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 26, 37, 38, 52, 65, 73, 74, 76, 95, 130, 146, 148, 185, 190, 247, 260, 292, 365, 370, 380, 481, 494, 703, 730, 740, 949, 962, 988, 1235, 1387, 1406, 1460, 1898, 1924, 2405, 2470, 2701, 2774, 2812, 3515, 3796, 4745, 4810, 4940, 5402, 5548, 6935, 7030, 9139, 9490, 9620, 10804, 13505, 13870, 14060, 18031, 18278, 18980, 27010, 27740, 35113, 36062, 36556, 45695, 51319, 54020, 70226, 72124, 90155, 91390, 102638, 140452, 175565, 180310, 182780, 205276, 256595, 351130, 360620, 513190, 667147, 702260, 1026380, 1334294, 2668588, 3335735, 6671470, 13342940]

約数ペア:

[(1, 13342940), (2, 6671470), (4, 3335735), (5, 2668588), (10, 1334294), (13, 1026380), (19, 702260), (20, 667147), (26, 513190), (37, 360620), (38, 351130), (52, 256595), (65, 205276), (73, 182780), (74, 180310), (76, 175565), (95, 140452), (130, 102638), (146, 91390), (148, 90155), (185, 72124), (190, 70226), (247, 54020), (260, 51319), (292, 45695), (365, 36556), (370, 36062), (380, 35113), (481, 27740), (494, 27010), (703, 18980), (730, 18278), (740, 18031), (949, 14060), (962, 13870), (988, 13505), (1235, 10804), (1387, 9620), (1406, 9490), (1460, 9139), (1898, 7030), (1924, 6935), (2405, 5548), (2470, 5402), (2701, 4940), (2774, 4810), (2812, 4745), (3515, 3796)]