13471900

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{241}}^1$

素因数の和:311

約数の個数: 72

約数和(自身を含む): 32348624

約数和(自身を除く): 18876724

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 43, 50, 52, 65, 86, 100, 130, 172, 215, 241, 260, 325, 430, 482, 559, 650, 860, 964, 1075, 1118, 1205, 1300, 2150, 2236, 2410, 2795, 3133, 4300, 4820, 5590, 6025, 6266, 10363, 11180, 12050, 12532, 13975, 15665, 20726, 24100, 27950, 31330, 41452, 51815, 55900, 62660, 78325, 103630, 134719, 156650, 207260, 259075, 269438, 313300, 518150, 538876, 673595, 1036300, 1347190, 2694380, 3367975, 6735950, 13471900]

約数ペア:

[(1, 13471900), (2, 6735950), (4, 3367975), (5, 2694380), (10, 1347190), (13, 1036300), (20, 673595), (25, 538876), (26, 518150), (43, 313300), (50, 269438), (52, 259075), (65, 207260), (86, 156650), (100, 134719), (130, 103630), (172, 78325), (215, 62660), (241, 55900), (260, 51815), (325, 41452), (430, 31330), (482, 27950), (559, 24100), (650, 20726), (860, 15665), (964, 13975), (1075, 12532), (1118, 12050), (1205, 11180), (1300, 10363), (2150, 6266), (2236, 6025), (2410, 5590), (2795, 4820), (3133, 4300)]