4273100

素因数分解:

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

素因数の和:219

約数の個数: 72

約数和(自身を含む): 10572240

約数和(自身を除く): 6299140

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 25, 26, 38, 50, 52, 65, 76, 95, 100, 130, 173, 190, 247, 260, 325, 346, 380, 475, 494, 650, 692, 865, 950, 988, 1235, 1300, 1730, 1900, 2249, 2470, 3287, 3460, 4325, 4498, 4940, 6175, 6574, 8650, 8996, 11245, 12350, 13148, 16435, 17300, 22490, 24700, 32870, 42731, 44980, 56225, 65740, 82175, 85462, 112450, 164350, 170924, 213655, 224900, 328700, 427310, 854620, 1068275, 2136550, 4273100]

約数ペア:

[(1, 4273100), (2, 2136550), (4, 1068275), (5, 854620), (10, 427310), (13, 328700), (19, 224900), (20, 213655), (25, 170924), (26, 164350), (38, 112450), (50, 85462), (52, 82175), (65, 65740), (76, 56225), (95, 44980), (100, 42731), (130, 32870), (173, 24700), (190, 22490), (247, 17300), (260, 16435), (325, 13148), (346, 12350), (380, 11245), (475, 8996), (494, 8650), (650, 6574), (692, 6175), (865, 4940), (950, 4498), (988, 4325), (1235, 3460), (1300, 3287), (1730, 2470), (1900, 2249)]