1641609250

素因数分解:

$2^1\times 5^3\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{9421}}^1$

素因数の和:9496

約数の個数: 64

約数和(自身を含む): 3333578976

約数和(自身を除く): 1691969726

約数列:

[1, 2, 5, 10, 17, 25, 34, 41, 50, 82, 85, 125, 170, 205, 250, 410, 425, 697, 850, 1025, 1394, 2050, 2125, 3485, 4250, 5125, 6970, 9421, 10250, 17425, 18842, 34850, 47105, 87125, 94210, 160157, 174250, 235525, 320314, 386261, 471050, 772522, 800785, 1177625, 1601570, 1931305, 2355250, 3862610, 4003925, 6566437, 8007850, 9656525, 13132874, 19313050, 20019625, 32832185, 40039250, 48282625, 65664370, 96565250, 164160925, 328321850, 820804625, 1641609250]

約数ペア:

[(1, 1641609250), (2, 820804625), (5, 328321850), (10, 164160925), (17, 96565250), (25, 65664370), (34, 48282625), (41, 40039250), (50, 32832185), (82, 20019625), (85, 19313050), (125, 13132874), (170, 9656525), (205, 8007850), (250, 6566437), (410, 4003925), (425, 3862610), (697, 2355250), (850, 1931305), (1025, 1601570), (1394, 1177625), (2050, 800785), (2125, 772522), (3485, 471050), (4250, 386261), (5125, 320314), (6970, 235525), (9421, 174250), (10250, 160157), (17425, 94210), (18842, 87125), (34850, 47105)]