224718520

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{3109}}^1$

素因数の和:3272

約数の個数: 64

約数和(自身を含む): 548604000

約数和(自身を除く): 323885480

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 139, 260, 278, 520, 556, 695, 1112, 1390, 1807, 2780, 3109, 3614, 5560, 6218, 7228, 9035, 12436, 14456, 15545, 18070, 24872, 31090, 36140, 40417, 62180, 72280, 80834, 124360, 161668, 202085, 323336, 404170, 432151, 808340, 864302, 1616680, 1728604, 2160755, 3457208, 4321510, 5617963, 8643020, 11235926, 17286040, 22471852, 28089815, 44943704, 56179630, 112359260, 224718520]

約数ペア:

[(1, 224718520), (2, 112359260), (4, 56179630), (5, 44943704), (8, 28089815), (10, 22471852), (13, 17286040), (20, 11235926), (26, 8643020), (40, 5617963), (52, 4321510), (65, 3457208), (104, 2160755), (130, 1728604), (139, 1616680), (260, 864302), (278, 808340), (520, 432151), (556, 404170), (695, 323336), (1112, 202085), (1390, 161668), (1807, 124360), (2780, 80834), (3109, 72280), (3614, 62180), (5560, 40417), (6218, 36140), (7228, 31090), (9035, 24872), (12436, 18070), (14456, 15545)]