2018392330

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1\times {\mathrm{1129}}^1$

素因数の和:1319

約数の個数: 64

約数和(自身を含む): 3853209600

約数和(自身を除く): 1834817270

約数列:

[1, 2, 5, 10, 31, 62, 73, 79, 146, 155, 158, 310, 365, 395, 730, 790, 1129, 2258, 2263, 2449, 4526, 4898, 5645, 5767, 11290, 11315, 11534, 12245, 22630, 24490, 28835, 34999, 57670, 69998, 82417, 89191, 164834, 174995, 178382, 178777, 349990, 357554, 412085, 445955, 824170, 891910, 893885, 1787770, 2554927, 2764921, 5109854, 5529842, 6510943, 12774635, 13021886, 13824605, 25549270, 27649210, 32554715, 65109430, 201839233, 403678466, 1009196165, 2018392330]

約数ペア:

[(1, 2018392330), (2, 1009196165), (5, 403678466), (10, 201839233), (31, 65109430), (62, 32554715), (73, 27649210), (79, 25549270), (146, 13824605), (155, 13021886), (158, 12774635), (310, 6510943), (365, 5529842), (395, 5109854), (730, 2764921), (790, 2554927), (1129, 1787770), (2258, 893885), (2263, 891910), (2449, 824170), (4526, 445955), (4898, 412085), (5645, 357554), (5767, 349990), (11290, 178777), (11315, 178382), (11534, 174995), (12245, 164834), (22630, 89191), (24490, 82417), (28835, 69998), (34999, 57670)]