21334150

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1321}}^1$

素因数の和:1369

約数の個数: 48

約数和(自身を含む): 44260560

約数和(自身を除く): 22926410

約数列:

[1, 2, 5, 10, 17, 19, 25, 34, 38, 50, 85, 95, 170, 190, 323, 425, 475, 646, 850, 950, 1321, 1615, 2642, 3230, 6605, 8075, 13210, 16150, 22457, 25099, 33025, 44914, 50198, 66050, 112285, 125495, 224570, 250990, 426683, 561425, 627475, 853366, 1122850, 1254950, 2133415, 4266830, 10667075, 21334150]

約数ペア:

[(1, 21334150), (2, 10667075), (5, 4266830), (10, 2133415), (17, 1254950), (19, 1122850), (25, 853366), (34, 627475), (38, 561425), (50, 426683), (85, 250990), (95, 224570), (170, 125495), (190, 112285), (323, 66050), (425, 50198), (475, 44914), (646, 33025), (850, 25099), (950, 22457), (1321, 16150), (1615, 13210), (2642, 8075), (3230, 6605)]