29426440

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1249}}^1$

素因数の和:1310

約数の個数: 64

約数和(自身を含む): 72000000

約数和(自身を除く): 42573560

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 31, 38, 40, 62, 76, 95, 124, 152, 155, 190, 248, 310, 380, 589, 620, 760, 1178, 1240, 1249, 2356, 2498, 2945, 4712, 4996, 5890, 6245, 9992, 11780, 12490, 23560, 23731, 24980, 38719, 47462, 49960, 77438, 94924, 118655, 154876, 189848, 193595, 237310, 309752, 387190, 474620, 735661, 774380, 949240, 1471322, 1548760, 2942644, 3678305, 5885288, 7356610, 14713220, 29426440]

約数ペア:

[(1, 29426440), (2, 14713220), (4, 7356610), (5, 5885288), (8, 3678305), (10, 2942644), (19, 1548760), (20, 1471322), (31, 949240), (38, 774380), (40, 735661), (62, 474620), (76, 387190), (95, 309752), (124, 237310), (152, 193595), (155, 189848), (190, 154876), (248, 118655), (310, 94924), (380, 77438), (589, 49960), (620, 47462), (760, 38719), (1178, 24980), (1240, 23731), (1249, 23560), (2356, 12490), (2498, 11780), (2945, 9992), (4712, 6245), (4996, 5890)]