22158750

素因数分解:

$2^1\times 3^1\times 5^4\times {\mathrm{19}}^1\times {\mathrm{311}}^1$

素因数の和:355

約数の個数: 80

約数和(自身を含む): 58481280

約数和(自身を除く): 36322530

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 25, 30, 38, 50, 57, 75, 95, 114, 125, 150, 190, 250, 285, 311, 375, 475, 570, 622, 625, 750, 933, 950, 1250, 1425, 1555, 1866, 1875, 2375, 2850, 3110, 3750, 4665, 4750, 5909, 7125, 7775, 9330, 11818, 11875, 14250, 15550, 17727, 23325, 23750, 29545, 35454, 35625, 38875, 46650, 59090, 71250, 77750, 88635, 116625, 147725, 177270, 194375, 233250, 295450, 388750, 443175, 583125, 738625, 886350, 1166250, 1477250, 2215875, 3693125, 4431750, 7386250, 11079375, 22158750]

約数ペア:

[(1, 22158750), (2, 11079375), (3, 7386250), (5, 4431750), (6, 3693125), (10, 2215875), (15, 1477250), (19, 1166250), (25, 886350), (30, 738625), (38, 583125), (50, 443175), (57, 388750), (75, 295450), (95, 233250), (114, 194375), (125, 177270), (150, 147725), (190, 116625), (250, 88635), (285, 77750), (311, 71250), (375, 59090), (475, 46650), (570, 38875), (622, 35625), (625, 35454), (750, 29545), (933, 23750), (950, 23325), (1250, 17727), (1425, 15550), (1555, 14250), (1866, 11875), (1875, 11818), (2375, 9330), (2850, 7775), (3110, 7125), (3750, 5909), (4665, 4750)]