23618900

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{401}}^1$

素因数の和:465

約数の個数: 72

約数和(自身を含む): 55829760

約数和(自身を除く): 32210860

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 31, 38, 50, 62, 76, 95, 100, 124, 155, 190, 310, 380, 401, 475, 589, 620, 775, 802, 950, 1178, 1550, 1604, 1900, 2005, 2356, 2945, 3100, 4010, 5890, 7619, 8020, 10025, 11780, 12431, 14725, 15238, 20050, 24862, 29450, 30476, 38095, 40100, 49724, 58900, 62155, 76190, 124310, 152380, 190475, 236189, 248620, 310775, 380950, 472378, 621550, 761900, 944756, 1180945, 1243100, 2361890, 4723780, 5904725, 11809450, 23618900]

約数ペア:

[(1, 23618900), (2, 11809450), (4, 5904725), (5, 4723780), (10, 2361890), (19, 1243100), (20, 1180945), (25, 944756), (31, 761900), (38, 621550), (50, 472378), (62, 380950), (76, 310775), (95, 248620), (100, 236189), (124, 190475), (155, 152380), (190, 124310), (310, 76190), (380, 62155), (401, 58900), (475, 49724), (589, 40100), (620, 38095), (775, 30476), (802, 29450), (950, 24862), (1178, 20050), (1550, 15238), (1604, 14725), (1900, 12431), (2005, 11780), (2356, 10025), (2945, 8020), (3100, 7619), (4010, 5890)]