856762010

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{3019}}^1$

素因数の和:3135

約数の個数: 64

約数和(自身を含む): 1735171200

約数和(自身を除く): 878409190

約数列:

[1, 2, 5, 10, 13, 26, 37, 59, 65, 74, 118, 130, 185, 295, 370, 481, 590, 767, 962, 1534, 2183, 2405, 3019, 3835, 4366, 4810, 6038, 7670, 10915, 15095, 21830, 28379, 30190, 39247, 56758, 78494, 111703, 141895, 178121, 196235, 223406, 283790, 356242, 392470, 558515, 890605, 1117030, 1452139, 1781210, 2315573, 2904278, 4631146, 6590477, 7260695, 11577865, 13180954, 14521390, 23155730, 32952385, 65904770, 85676201, 171352402, 428381005, 856762010]

約数ペア:

[(1, 856762010), (2, 428381005), (5, 171352402), (10, 85676201), (13, 65904770), (26, 32952385), (37, 23155730), (59, 14521390), (65, 13180954), (74, 11577865), (118, 7260695), (130, 6590477), (185, 4631146), (295, 2904278), (370, 2315573), (481, 1781210), (590, 1452139), (767, 1117030), (962, 890605), (1534, 558515), (2183, 392470), (2405, 356242), (3019, 283790), (3835, 223406), (4366, 196235), (4810, 178121), (6038, 141895), (7670, 111703), (10915, 78494), (15095, 56758), (21830, 39247), (28379, 30190)]