1929460

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{181}}^1$

素因数の和:244

約数の個数: 48

約数和(自身を含む): 4494672

約数和(自身を除く): 2565212

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 41, 52, 65, 82, 130, 164, 181, 205, 260, 362, 410, 533, 724, 820, 905, 1066, 1810, 2132, 2353, 2665, 3620, 4706, 5330, 7421, 9412, 10660, 11765, 14842, 23530, 29684, 37105, 47060, 74210, 96473, 148420, 192946, 385892, 482365, 964730, 1929460]

約数ペア:

[(1, 1929460), (2, 964730), (4, 482365), (5, 385892), (10, 192946), (13, 148420), (20, 96473), (26, 74210), (41, 47060), (52, 37105), (65, 29684), (82, 23530), (130, 14842), (164, 11765), (181, 10660), (205, 9412), (260, 7421), (362, 5330), (410, 4706), (533, 3620), (724, 2665), (820, 2353), (905, 2132), (1066, 1810)]