13320234500

素因数分解:

$2^2\times 5^3\times {\mathrm{61}}^1\times {\mathrm{436729}}^1$

素因数の和:436809

約数の個数: 48

約数和(自身を含む): 29568367920

約数和(自身を除く): 16248133420

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 61, 100, 122, 125, 244, 250, 305, 500, 610, 1220, 1525, 3050, 6100, 7625, 15250, 30500, 436729, 873458, 1746916, 2183645, 4367290, 8734580, 10918225, 21836450, 26640469, 43672900, 53280938, 54591125, 106561876, 109182250, 133202345, 218364500, 266404690, 532809380, 666011725, 1332023450, 2664046900, 3330058625, 6660117250, 13320234500]

約数ペア:

[(1, 13320234500), (2, 6660117250), (4, 3330058625), (5, 2664046900), (10, 1332023450), (20, 666011725), (25, 532809380), (50, 266404690), (61, 218364500), (100, 133202345), (122, 109182250), (125, 106561876), (244, 54591125), (250, 53280938), (305, 43672900), (500, 26640469), (610, 21836450), (1220, 10918225), (1525, 8734580), (3050, 4367290), (6100, 2183645), (7625, 1746916), (15250, 873458), (30500, 436729)]