25520812

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{151}}^1$

素因数の和:262

約数の個数: 48

約数和(自身を含む): 49029120

約数和(自身を除く): 23508308

約数列:

[1, 2, 4, 29, 31, 47, 58, 62, 94, 116, 124, 151, 188, 302, 604, 899, 1363, 1457, 1798, 2726, 2914, 3596, 4379, 4681, 5452, 5828, 7097, 8758, 9362, 14194, 17516, 18724, 28388, 42253, 84506, 135749, 169012, 205813, 220007, 271498, 411626, 440014, 542996, 823252, 880028, 6380203, 12760406, 25520812]

約数ペア:

[(1, 25520812), (2, 12760406), (4, 6380203), (29, 880028), (31, 823252), (47, 542996), (58, 440014), (62, 411626), (94, 271498), (116, 220007), (124, 205813), (151, 169012), (188, 135749), (302, 84506), (604, 42253), (899, 28388), (1363, 18724), (1457, 17516), (1798, 14194), (2726, 9362), (2914, 8758), (3596, 7097), (4379, 5828), (4681, 5452)]