2136550

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{173}}^1$

素因数の和:217

約数の個数: 48

約数和(自身を含む): 4530960

約数和(自身を除く): 2394410

約数列:

[1, 2, 5, 10, 13, 19, 25, 26, 38, 50, 65, 95, 130, 173, 190, 247, 325, 346, 475, 494, 650, 865, 950, 1235, 1730, 2249, 2470, 3287, 4325, 4498, 6175, 6574, 8650, 11245, 12350, 16435, 22490, 32870, 42731, 56225, 82175, 85462, 112450, 164350, 213655, 427310, 1068275, 2136550]

約数ペア:

[(1, 2136550), (2, 1068275), (5, 427310), (10, 213655), (13, 164350), (19, 112450), (25, 85462), (26, 82175), (38, 56225), (50, 42731), (65, 32870), (95, 22490), (130, 16435), (173, 12350), (190, 11245), (247, 8650), (325, 6574), (346, 6175), (475, 4498), (494, 4325), (650, 3287), (865, 2470), (950, 2249), (1235, 1730)]