1520486500

素因数分解:

$2^2\times 5^3\times {\mathrm{13}}^1\times {\mathrm{233921}}^1$

素因数の和:233953

約数の個数: 48

約数和(自身を含む): 3576199536

約数和(自身を除く): 2055713036

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 125, 130, 250, 260, 325, 500, 650, 1300, 1625, 3250, 6500, 233921, 467842, 935684, 1169605, 2339210, 3040973, 4678420, 5848025, 6081946, 11696050, 12163892, 15204865, 23392100, 29240125, 30409730, 58480250, 60819460, 76024325, 116960500, 152048650, 304097300, 380121625, 760243250, 1520486500]

約数ペア:

[(1, 1520486500), (2, 760243250), (4, 380121625), (5, 304097300), (10, 152048650), (13, 116960500), (20, 76024325), (25, 60819460), (26, 58480250), (50, 30409730), (52, 29240125), (65, 23392100), (100, 15204865), (125, 12163892), (130, 11696050), (250, 6081946), (260, 5848025), (325, 4678420), (500, 3040973), (650, 2339210), (1300, 1169605), (1625, 935684), (3250, 467842), (6500, 233921)]