22495250

素因数分解:

$2^1\times 5^3\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{79}}^1$

素因数の和:180

約数の個数: 64

約数和(自身を含む): 45826560

約数和(自身を除く): 23331310

約数列:

[1, 2, 5, 10, 17, 25, 34, 50, 67, 79, 85, 125, 134, 158, 170, 250, 335, 395, 425, 670, 790, 850, 1139, 1343, 1675, 1975, 2125, 2278, 2686, 3350, 3950, 4250, 5293, 5695, 6715, 8375, 9875, 10586, 11390, 13430, 16750, 19750, 26465, 28475, 33575, 52930, 56950, 67150, 89981, 132325, 142375, 167875, 179962, 264650, 284750, 335750, 449905, 661625, 899810, 1323250, 2249525, 4499050, 11247625, 22495250]

約数ペア:

[(1, 22495250), (2, 11247625), (5, 4499050), (10, 2249525), (17, 1323250), (25, 899810), (34, 661625), (50, 449905), (67, 335750), (79, 284750), (85, 264650), (125, 179962), (134, 167875), (158, 142375), (170, 132325), (250, 89981), (335, 67150), (395, 56950), (425, 52930), (670, 33575), (790, 28475), (850, 26465), (1139, 19750), (1343, 16750), (1675, 13430), (1975, 11390), (2125, 10586), (2278, 9875), (2686, 8375), (3350, 6715), (3950, 5695), (4250, 5293)]