1250115667060

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{78821921}}^1$

素因数の和:78822004

約数の個数: 48

約数和(自身を含む): 2873531988432

約数和(自身を除く): 1623416321372

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 61, 65, 122, 130, 244, 260, 305, 610, 793, 1220, 1586, 3172, 3965, 7930, 15860, 78821921, 157643842, 315287684, 394109605, 788219210, 1024684973, 1576438420, 2049369946, 4098739892, 4808137181, 5123424865, 9616274362, 10246849730, 19232548724, 20493699460, 24040685905, 48081371810, 62505783353, 96162743620, 125011566706, 250023133412, 312528916765, 625057833530, 1250115667060]

約数ペア:

[(1, 1250115667060), (2, 625057833530), (4, 312528916765), (5, 250023133412), (10, 125011566706), (13, 96162743620), (20, 62505783353), (26, 48081371810), (52, 24040685905), (61, 20493699460), (65, 19232548724), (122, 10246849730), (130, 9616274362), (244, 5123424865), (260, 4808137181), (305, 4098739892), (610, 2049369946), (793, 1576438420), (1220, 1024684973), (1586, 788219210), (3172, 394109605), (3965, 315287684), (7930, 157643842), (15860, 78821921)]