284867180

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{26723}}^1$

素因数の和:26786

約数の個数: 48

約数和(自身を含む): 659975904

約数和(自身を除く): 375108724

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 41, 52, 65, 82, 130, 164, 205, 260, 410, 533, 820, 1066, 2132, 2665, 5330, 10660, 26723, 53446, 106892, 133615, 267230, 347399, 534460, 694798, 1095643, 1389596, 1736995, 2191286, 3473990, 4382572, 5478215, 6947980, 10956430, 14243359, 21912860, 28486718, 56973436, 71216795, 142433590, 284867180]

約数ペア:

[(1, 284867180), (2, 142433590), (4, 71216795), (5, 56973436), (10, 28486718), (13, 21912860), (20, 14243359), (26, 10956430), (41, 6947980), (52, 5478215), (65, 4382572), (82, 3473990), (130, 2191286), (164, 1736995), (205, 1389596), (260, 1095643), (410, 694798), (533, 534460), (820, 347399), (1066, 267230), (2132, 133615), (2665, 106892), (5330, 53446), (10660, 26723)]