11429980

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{263}}^1$

素因数の和:366

約数の個数: 48

約数和(自身を含む): 25147584

約数和(自身を除く): 13717604

約数列:

[1, 2, 4, 5, 10, 20, 41, 53, 82, 106, 164, 205, 212, 263, 265, 410, 526, 530, 820, 1052, 1060, 1315, 2173, 2630, 4346, 5260, 8692, 10783, 10865, 13939, 21566, 21730, 27878, 43132, 43460, 53915, 55756, 69695, 107830, 139390, 215660, 278780, 571499, 1142998, 2285996, 2857495, 5714990, 11429980]

約数ペア:

[(1, 11429980), (2, 5714990), (4, 2857495), (5, 2285996), (10, 1142998), (20, 571499), (41, 278780), (53, 215660), (82, 139390), (106, 107830), (164, 69695), (205, 55756), (212, 53915), (263, 43460), (265, 43132), (410, 27878), (526, 21730), (530, 21566), (820, 13939), (1052, 10865), (1060, 10783), (1315, 8692), (2173, 5260), (2630, 4346)]