25848260

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{109}}^1\times {\mathrm{167}}^1$

素因数の和:356

約数の個数: 48

約数和(自身を含む): 55883520

約数和(自身を除く): 30035260

約数列:

[1, 2, 4, 5, 10, 20, 71, 109, 142, 167, 218, 284, 334, 355, 436, 545, 668, 710, 835, 1090, 1420, 1670, 2180, 3340, 7739, 11857, 15478, 18203, 23714, 30956, 36406, 38695, 47428, 59285, 72812, 77390, 91015, 118570, 154780, 182030, 237140, 364060, 1292413, 2584826, 5169652, 6462065, 12924130, 25848260]

約数ペア:

[(1, 25848260), (2, 12924130), (4, 6462065), (5, 5169652), (10, 2584826), (20, 1292413), (71, 364060), (109, 237140), (142, 182030), (167, 154780), (218, 118570), (284, 91015), (334, 77390), (355, 72812), (436, 59285), (545, 47428), (668, 38695), (710, 36406), (835, 30956), (1090, 23714), (1420, 18203), (1670, 15478), (2180, 11857), (3340, 7739)]