22558700

素因数分解:

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

素因数の和:447

約数の個数: 72

約数和(自身を含む): 53329920

約数和(自身を除く): 30771220

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 31, 38, 50, 62, 76, 95, 100, 124, 155, 190, 310, 380, 383, 475, 589, 620, 766, 775, 950, 1178, 1532, 1550, 1900, 1915, 2356, 2945, 3100, 3830, 5890, 7277, 7660, 9575, 11780, 11873, 14554, 14725, 19150, 23746, 29108, 29450, 36385, 38300, 47492, 58900, 59365, 72770, 118730, 145540, 181925, 225587, 237460, 296825, 363850, 451174, 593650, 727700, 902348, 1127935, 1187300, 2255870, 4511740, 5639675, 11279350, 22558700]

約数ペア:

[(1, 22558700), (2, 11279350), (4, 5639675), (5, 4511740), (10, 2255870), (19, 1187300), (20, 1127935), (25, 902348), (31, 727700), (38, 593650), (50, 451174), (62, 363850), (76, 296825), (95, 237460), (100, 225587), (124, 181925), (155, 145540), (190, 118730), (310, 72770), (380, 59365), (383, 58900), (475, 47492), (589, 38300), (620, 36385), (766, 29450), (775, 29108), (950, 23746), (1178, 19150), (1532, 14725), (1550, 14554), (1900, 11873), (1915, 11780), (2356, 9575), (2945, 7660), (3100, 7277), (3830, 5890)]