2563860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{173}}^1$

素因数の和:217

約数の個数: 96

約数和(自身を含む): 8184960

約数和(自身を除く): 5621100

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 19, 20, 26, 30, 38, 39, 52, 57, 60, 65, 76, 78, 95, 114, 130, 156, 173, 190, 195, 228, 247, 260, 285, 346, 380, 390, 494, 519, 570, 692, 741, 780, 865, 988, 1038, 1140, 1235, 1482, 1730, 2076, 2249, 2470, 2595, 2964, 3287, 3460, 3705, 4498, 4940, 5190, 6574, 6747, 7410, 8996, 9861, 10380, 11245, 13148, 13494, 14820, 16435, 19722, 22490, 26988, 32870, 33735, 39444, 42731, 44980, 49305, 65740, 67470, 85462, 98610, 128193, 134940, 170924, 197220, 213655, 256386, 427310, 512772, 640965, 854620, 1281930, 2563860]

約数ペア:

[(1, 2563860), (2, 1281930), (3, 854620), (4, 640965), (5, 512772), (6, 427310), (10, 256386), (12, 213655), (13, 197220), (15, 170924), (19, 134940), (20, 128193), (26, 98610), (30, 85462), (38, 67470), (39, 65740), (52, 49305), (57, 44980), (60, 42731), (65, 39444), (76, 33735), (78, 32870), (95, 26988), (114, 22490), (130, 19722), (156, 16435), (173, 14820), (190, 13494), (195, 13148), (228, 11245), (247, 10380), (260, 9861), (285, 8996), (346, 7410), (380, 6747), (390, 6574), (494, 5190), (519, 4940), (570, 4498), (692, 3705), (741, 3460), (780, 3287), (865, 2964), (988, 2595), (1038, 2470), (1140, 2249), (1235, 2076), (1482, 1730)]