23948920

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{859}}^1$

素因数の和:928

約数の個数: 64

約数和(自身を含む): 58514400

約数和(自身を除く): 34565480

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 41, 68, 82, 85, 136, 164, 170, 205, 328, 340, 410, 680, 697, 820, 859, 1394, 1640, 1718, 2788, 3436, 3485, 4295, 5576, 6872, 6970, 8590, 13940, 14603, 17180, 27880, 29206, 34360, 35219, 58412, 70438, 73015, 116824, 140876, 146030, 176095, 281752, 292060, 352190, 584120, 598723, 704380, 1197446, 1408760, 2394892, 2993615, 4789784, 5987230, 11974460, 23948920]

約数ペア:

[(1, 23948920), (2, 11974460), (4, 5987230), (5, 4789784), (8, 2993615), (10, 2394892), (17, 1408760), (20, 1197446), (34, 704380), (40, 598723), (41, 584120), (68, 352190), (82, 292060), (85, 281752), (136, 176095), (164, 146030), (170, 140876), (205, 116824), (328, 73015), (340, 70438), (410, 58412), (680, 35219), (697, 34360), (820, 29206), (859, 27880), (1394, 17180), (1640, 14603), (1718, 13940), (2788, 8590), (3436, 6970), (3485, 6872), (4295, 5576)]