1185458420

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{27277}}^1$

素因数の和:27380

約数の個数: 48

約数和(自身を含む): 2598393168

約数和(自身を除く): 1412934748

約数列:

[1, 2, 4, 5, 10, 20, 41, 53, 82, 106, 164, 205, 212, 265, 410, 530, 820, 1060, 2173, 4346, 8692, 10865, 21730, 27277, 43460, 54554, 109108, 136385, 272770, 545540, 1118357, 1445681, 2236714, 2891362, 4473428, 5591785, 5782724, 7228405, 11183570, 14456810, 22367140, 28913620, 59272921, 118545842, 237091684, 296364605, 592729210, 1185458420]

約数ペア:

[(1, 1185458420), (2, 592729210), (4, 296364605), (5, 237091684), (10, 118545842), (20, 59272921), (41, 28913620), (53, 22367140), (82, 14456810), (106, 11183570), (164, 7228405), (205, 5782724), (212, 5591785), (265, 4473428), (410, 2891362), (530, 2236714), (820, 1445681), (1060, 1118357), (2173, 545540), (4346, 272770), (8692, 136385), (10865, 109108), (21730, 54554), (27277, 43460)]