26935220

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^3\times {\mathrm{613}}^1$

素因数の和:661

約数の個数: 48

約数和(自身を含む): 61375440

約数和(自身を除く): 34440220

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 169, 260, 338, 613, 676, 845, 1226, 1690, 2197, 2452, 3065, 3380, 4394, 6130, 7969, 8788, 10985, 12260, 15938, 21970, 31876, 39845, 43940, 79690, 103597, 159380, 207194, 414388, 517985, 1035970, 1346761, 2071940, 2693522, 5387044, 6733805, 13467610, 26935220]

約数ペア:

[(1, 26935220), (2, 13467610), (4, 6733805), (5, 5387044), (10, 2693522), (13, 2071940), (20, 1346761), (26, 1035970), (52, 517985), (65, 414388), (130, 207194), (169, 159380), (260, 103597), (338, 79690), (613, 43940), (676, 39845), (845, 31876), (1226, 21970), (1690, 15938), (2197, 12260), (2452, 10985), (3065, 8788), (3380, 7969), (4394, 6130)]