308409400

素因数分解:

$2^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{118619}}^1$

素因数の和:118648

約数の個数: 48

約数和(自身を含む): 772216200

約数和(自身を除く): 463806800

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 40, 50, 52, 65, 100, 104, 130, 200, 260, 325, 520, 650, 1300, 2600, 118619, 237238, 474476, 593095, 948952, 1186190, 1542047, 2372380, 2965475, 3084094, 4744760, 5930950, 6168188, 7710235, 11861900, 12336376, 15420470, 23723800, 30840940, 38551175, 61681880, 77102350, 154204700, 308409400]

約数ペア:

[(1, 308409400), (2, 154204700), (4, 77102350), (5, 61681880), (8, 38551175), (10, 30840940), (13, 23723800), (20, 15420470), (25, 12336376), (26, 11861900), (40, 7710235), (50, 6168188), (52, 5930950), (65, 4744760), (100, 3084094), (104, 2965475), (130, 2372380), (200, 1542047), (260, 1186190), (325, 948952), (520, 593095), (650, 474476), (1300, 237238), (2600, 118619)]