2984180

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{131}}^1$

素因数の和:224

約数の個数: 48

約数和(自身を含む): 6785856

約数和(自身を除く): 3801676

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 67, 68, 85, 131, 134, 170, 262, 268, 335, 340, 524, 655, 670, 1139, 1310, 1340, 2227, 2278, 2620, 4454, 4556, 5695, 8777, 8908, 11135, 11390, 17554, 22270, 22780, 35108, 43885, 44540, 87770, 149209, 175540, 298418, 596836, 746045, 1492090, 2984180]

約数ペア:

[(1, 2984180), (2, 1492090), (4, 746045), (5, 596836), (10, 298418), (17, 175540), (20, 149209), (34, 87770), (67, 44540), (68, 43885), (85, 35108), (131, 22780), (134, 22270), (170, 17554), (262, 11390), (268, 11135), (335, 8908), (340, 8777), (524, 5695), (655, 4556), (670, 4454), (1139, 2620), (1310, 2278), (1340, 2227)]