64792660

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{167}}^1\times {\mathrm{1021}}^1$

素因数の和:1216

約数の個数: 48

約数和(自身を含む): 144224640

約数和(自身を除く): 79431980

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 167, 190, 334, 380, 668, 835, 1021, 1670, 2042, 3173, 3340, 4084, 5105, 6346, 10210, 12692, 15865, 19399, 20420, 31730, 38798, 63460, 77596, 96995, 170507, 193990, 341014, 387980, 682028, 852535, 1705070, 3239633, 3410140, 6479266, 12958532, 16198165, 32396330, 64792660]

約数ペア:

[(1, 64792660), (2, 32396330), (4, 16198165), (5, 12958532), (10, 6479266), (19, 3410140), (20, 3239633), (38, 1705070), (76, 852535), (95, 682028), (167, 387980), (190, 341014), (334, 193990), (380, 170507), (668, 96995), (835, 77596), (1021, 63460), (1670, 38798), (2042, 31730), (3173, 20420), (3340, 19399), (4084, 15865), (5105, 12692), (6346, 10210)]