33991000

素因数分解:

$2^3\times 5^3\times {\mathrm{19}}^1\times {\mathrm{1789}}^1$

素因数の和:1829

約数の個数: 64

約数和(自身を含む): 83772000

約数和(自身を除く): 49781000

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 25, 38, 40, 50, 76, 95, 100, 125, 152, 190, 200, 250, 380, 475, 500, 760, 950, 1000, 1789, 1900, 2375, 3578, 3800, 4750, 7156, 8945, 9500, 14312, 17890, 19000, 33991, 35780, 44725, 67982, 71560, 89450, 135964, 169955, 178900, 223625, 271928, 339910, 357800, 447250, 679820, 849775, 894500, 1359640, 1699550, 1789000, 3399100, 4248875, 6798200, 8497750, 16995500, 33991000]

約数ペア:

[(1, 33991000), (2, 16995500), (4, 8497750), (5, 6798200), (8, 4248875), (10, 3399100), (19, 1789000), (20, 1699550), (25, 1359640), (38, 894500), (40, 849775), (50, 679820), (76, 447250), (95, 357800), (100, 339910), (125, 271928), (152, 223625), (190, 178900), (200, 169955), (250, 135964), (380, 89450), (475, 71560), (500, 67982), (760, 44725), (950, 35780), (1000, 33991), (1789, 19000), (1900, 17890), (2375, 14312), (3578, 9500), (3800, 8945), (4750, 7156)]