4010140

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{173}}^1$

素因数の和:262

約数の個数: 48

約数和(自身を含む): 9061920

約数和(自身を除く): 5051780

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 61, 76, 95, 122, 173, 190, 244, 305, 346, 380, 610, 692, 865, 1159, 1220, 1730, 2318, 3287, 3460, 4636, 5795, 6574, 10553, 11590, 13148, 16435, 21106, 23180, 32870, 42212, 52765, 65740, 105530, 200507, 211060, 401014, 802028, 1002535, 2005070, 4010140]

約数ペア:

[(1, 4010140), (2, 2005070), (4, 1002535), (5, 802028), (10, 401014), (19, 211060), (20, 200507), (38, 105530), (61, 65740), (76, 52765), (95, 42212), (122, 32870), (173, 23180), (190, 21106), (244, 16435), (305, 13148), (346, 11590), (380, 10553), (610, 6574), (692, 5795), (865, 4636), (1159, 3460), (1220, 3287), (1730, 2318)]