4738480

素因数分解:

$2^4\times 5^1\times {\mathrm{61}}^1\times {\mathrm{971}}^1$

素因数の和:1045

約数の個数: 40

約数和(自身を含む): 11209104

約数和(自身を除く): 6470624

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 61, 80, 122, 244, 305, 488, 610, 971, 976, 1220, 1942, 2440, 3884, 4855, 4880, 7768, 9710, 15536, 19420, 38840, 59231, 77680, 118462, 236924, 296155, 473848, 592310, 947696, 1184620, 2369240, 4738480]

約数ペア:

[(1, 4738480), (2, 2369240), (4, 1184620), (5, 947696), (8, 592310), (10, 473848), (16, 296155), (20, 236924), (40, 118462), (61, 77680), (80, 59231), (122, 38840), (244, 19420), (305, 15536), (488, 9710), (610, 7768), (971, 4880), (976, 4855), (1220, 3884), (1942, 2440)]