2290240

素因数分解:

$2^6\times 5^1\times {\mathrm{17}}^1\times {\mathrm{421}}^1$

素因数の和:455

約数の個数: 56

約数和(自身を含む): 5788152

約数和(自身を除く): 3497912

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 136, 160, 170, 272, 320, 340, 421, 544, 680, 842, 1088, 1360, 1684, 2105, 2720, 3368, 4210, 5440, 6736, 7157, 8420, 13472, 14314, 16840, 26944, 28628, 33680, 35785, 57256, 67360, 71570, 114512, 134720, 143140, 229024, 286280, 458048, 572560, 1145120, 2290240]

約数ペア:

[(1, 2290240), (2, 1145120), (4, 572560), (5, 458048), (8, 286280), (10, 229024), (16, 143140), (17, 134720), (20, 114512), (32, 71570), (34, 67360), (40, 57256), (64, 35785), (68, 33680), (80, 28628), (85, 26944), (136, 16840), (160, 14314), (170, 13472), (272, 8420), (320, 7157), (340, 6736), (421, 5440), (544, 4210), (680, 3368), (842, 2720), (1088, 2105), (1360, 1684)]