15674984180

素因数分解:

$2^2\times 5^1\times {\mathrm{191}}^1\times {\mathrm{1021}}^1\times {\mathrm{4019}}^1$

素因数の和:5240

約数の個数: 48

約数和(自身を含む): 33130460160

約数和(自身を除く): 17455475980

約数列:

[1, 2, 4, 5, 10, 20, 191, 382, 764, 955, 1021, 1910, 2042, 3820, 4019, 4084, 5105, 8038, 10210, 16076, 20095, 20420, 40190, 80380, 195011, 390022, 767629, 780044, 975055, 1535258, 1950110, 3070516, 3838145, 3900220, 4103399, 7676290, 8206798, 15352580, 16413596, 20516995, 41033990, 82067980, 783749209, 1567498418, 3134996836, 3918746045, 7837492090, 15674984180]

約数ペア:

[(1, 15674984180), (2, 7837492090), (4, 3918746045), (5, 3134996836), (10, 1567498418), (20, 783749209), (191, 82067980), (382, 41033990), (764, 20516995), (955, 16413596), (1021, 15352580), (1910, 8206798), (2042, 7676290), (3820, 4103399), (4019, 3900220), (4084, 3838145), (5105, 3070516), (8038, 1950110), (10210, 1535258), (16076, 975055), (20095, 780044), (20420, 767629), (40190, 390022), (80380, 195011)]