13388050

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{479}}^1$

素因数の和:547

約数の個数: 48

約数和(自身を含む): 27498240

約数和(自身を除く): 14110190

約数列:

[1, 2, 5, 10, 13, 25, 26, 43, 50, 65, 86, 130, 215, 325, 430, 479, 559, 650, 958, 1075, 1118, 2150, 2395, 2795, 4790, 5590, 6227, 11975, 12454, 13975, 20597, 23950, 27950, 31135, 41194, 62270, 102985, 155675, 205970, 267761, 311350, 514925, 535522, 1029850, 1338805, 2677610, 6694025, 13388050]

約数ペア:

[(1, 13388050), (2, 6694025), (5, 2677610), (10, 1338805), (13, 1029850), (25, 535522), (26, 514925), (43, 311350), (50, 267761), (65, 205970), (86, 155675), (130, 102985), (215, 62270), (325, 41194), (430, 31135), (479, 27950), (559, 23950), (650, 20597), (958, 13975), (1075, 12454), (1118, 11975), (2150, 6227), (2395, 5590), (2795, 4790)]