1207450

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1$

素因数の和:103

約数の個数: 48

約数和(自身を含む): 2499840

約数和(自身を除く): 1292390

約数列:

[1, 2, 5, 10, 19, 25, 31, 38, 41, 50, 62, 82, 95, 155, 190, 205, 310, 410, 475, 589, 775, 779, 950, 1025, 1178, 1271, 1550, 1558, 2050, 2542, 2945, 3895, 5890, 6355, 7790, 12710, 14725, 19475, 24149, 29450, 31775, 38950, 48298, 63550, 120745, 241490, 603725, 1207450]

約数ペア:

[(1, 1207450), (2, 603725), (5, 241490), (10, 120745), (19, 63550), (25, 48298), (31, 38950), (38, 31775), (41, 29450), (50, 24149), (62, 19475), (82, 14725), (95, 12710), (155, 7790), (190, 6355), (205, 5890), (310, 3895), (410, 2945), (475, 2542), (589, 2050), (775, 1558), (779, 1550), (950, 1271), (1025, 1178)]