98128940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53917}}^1$

素因数の和:53946

約数の個数: 48

約数和(自身を含む): 253630272

約数和(自身を除く): 155501332

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 53917, 107834, 215668, 269585, 377419, 539170, 700921, 754838, 1078340, 1401842, 1509676, 1887095, 2803684, 3504605, 3774190, 4906447, 7009210, 7548380, 9812894, 14018420, 19625788, 24532235, 49064470, 98128940]

約数ペア:

[(1, 98128940), (2, 49064470), (4, 24532235), (5, 19625788), (7, 14018420), (10, 9812894), (13, 7548380), (14, 7009210), (20, 4906447), (26, 3774190), (28, 3504605), (35, 2803684), (52, 1887095), (65, 1509676), (70, 1401842), (91, 1078340), (130, 754838), (140, 700921), (182, 539170), (260, 377419), (364, 269585), (455, 215668), (910, 107834), (1820, 53917)]