4511740

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{383}}^1$

素因数の和:442

約数の個数: 48

約数和(自身を含む): 10321920

約数和(自身を除く): 5810180

約数列:

[1, 2, 4, 5, 10, 19, 20, 31, 38, 62, 76, 95, 124, 155, 190, 310, 380, 383, 589, 620, 766, 1178, 1532, 1915, 2356, 2945, 3830, 5890, 7277, 7660, 11780, 11873, 14554, 23746, 29108, 36385, 47492, 59365, 72770, 118730, 145540, 225587, 237460, 451174, 902348, 1127935, 2255870, 4511740]

約数ペア:

[(1, 4511740), (2, 2255870), (4, 1127935), (5, 902348), (10, 451174), (19, 237460), (20, 225587), (31, 145540), (38, 118730), (62, 72770), (76, 59365), (95, 47492), (124, 36385), (155, 29108), (190, 23746), (310, 14554), (380, 11873), (383, 11780), (589, 7660), (620, 7277), (766, 5890), (1178, 3830), (1532, 2945), (1915, 2356)]