3886480

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{101}}^1$

素因数の和:164

約数の個数: 80

約数和(自身を含む): 10093104

約数和(自身を除く): 6206624

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 37, 40, 52, 65, 74, 80, 101, 104, 130, 148, 185, 202, 208, 260, 296, 370, 404, 481, 505, 520, 592, 740, 808, 962, 1010, 1040, 1313, 1480, 1616, 1924, 2020, 2405, 2626, 2960, 3737, 3848, 4040, 4810, 5252, 6565, 7474, 7696, 8080, 9620, 10504, 13130, 14948, 18685, 19240, 21008, 26260, 29896, 37370, 38480, 48581, 52520, 59792, 74740, 97162, 105040, 149480, 194324, 242905, 298960, 388648, 485810, 777296, 971620, 1943240, 3886480]

約数ペア:

[(1, 3886480), (2, 1943240), (4, 971620), (5, 777296), (8, 485810), (10, 388648), (13, 298960), (16, 242905), (20, 194324), (26, 149480), (37, 105040), (40, 97162), (52, 74740), (65, 59792), (74, 52520), (80, 48581), (101, 38480), (104, 37370), (130, 29896), (148, 26260), (185, 21008), (202, 19240), (208, 18685), (260, 14948), (296, 13130), (370, 10504), (404, 9620), (481, 8080), (505, 7696), (520, 7474), (592, 6565), (740, 5252), (808, 4810), (962, 4040), (1010, 3848), (1040, 3737), (1313, 2960), (1480, 2626), (1616, 2405), (1924, 2020)]