3977881340

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{163}}^1\times {\mathrm{71777}}^1$

素因数の和:71966

約数の個数: 48

約数和(自身を含む): 8899323552

約数和(自身を除く): 4921442212

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 163, 170, 326, 340, 652, 815, 1630, 2771, 3260, 5542, 11084, 13855, 27710, 55420, 71777, 143554, 287108, 358885, 717770, 1220209, 1435540, 2440418, 4880836, 6101045, 11699651, 12202090, 23399302, 24404180, 46798604, 58498255, 116996510, 198894067, 233993020, 397788134, 795576268, 994470335, 1988940670, 3977881340]

約数ペア:

[(1, 3977881340), (2, 1988940670), (4, 994470335), (5, 795576268), (10, 397788134), (17, 233993020), (20, 198894067), (34, 116996510), (68, 58498255), (85, 46798604), (163, 24404180), (170, 23399302), (326, 12202090), (340, 11699651), (652, 6101045), (815, 4880836), (1630, 2440418), (2771, 1435540), (3260, 1220209), (5542, 717770), (11084, 358885), (13855, 287108), (27710, 143554), (55420, 71777)]