45647500

素因数分解:

$2^2\times 5^4\times {\mathrm{19}}^1\times {\mathrm{31}}^2$

素因数の和:105

約数の個数: 90

約数和(自身を含む): 108574620

約数和(自身を除く): 62927120

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 31, 38, 50, 62, 76, 95, 100, 124, 125, 155, 190, 250, 310, 380, 475, 500, 589, 620, 625, 775, 950, 961, 1178, 1250, 1550, 1900, 1922, 2356, 2375, 2500, 2945, 3100, 3844, 3875, 4750, 4805, 5890, 7750, 9500, 9610, 11780, 11875, 14725, 15500, 18259, 19220, 19375, 23750, 24025, 29450, 36518, 38750, 47500, 48050, 58900, 73036, 73625, 77500, 91295, 96100, 120125, 147250, 182590, 240250, 294500, 365180, 368125, 456475, 480500, 600625, 736250, 912950, 1201250, 1472500, 1825900, 2282375, 2402500, 4564750, 9129500, 11411875, 22823750, 45647500]

約数ペア:

[(1, 45647500), (2, 22823750), (4, 11411875), (5, 9129500), (10, 4564750), (19, 2402500), (20, 2282375), (25, 1825900), (31, 1472500), (38, 1201250), (50, 912950), (62, 736250), (76, 600625), (95, 480500), (100, 456475), (124, 368125), (125, 365180), (155, 294500), (190, 240250), (250, 182590), (310, 147250), (380, 120125), (475, 96100), (500, 91295), (589, 77500), (620, 73625), (625, 73036), (775, 58900), (950, 48050), (961, 47500), (1178, 38750), (1250, 36518), (1550, 29450), (1900, 24025), (1922, 23750), (2356, 19375), (2375, 19220), (2500, 18259), (2945, 15500), (3100, 14725), (3844, 11875), (3875, 11780), (4750, 9610), (4805, 9500), (5890, 7750)]