21283539650

素因数分解:

$2^1\times 5^2\times {\mathrm{571}}^1\times {\mathrm{641}}^1\times {\mathrm{1163}}^1$

素因数の和:2387

約数の個数: 48

約数和(自身を含む): 39752732448

約数和(自身を除く): 18469192798

約数列:

[1, 2, 5, 10, 25, 50, 571, 641, 1142, 1163, 1282, 2326, 2855, 3205, 5710, 5815, 6410, 11630, 14275, 16025, 28550, 29075, 32050, 58150, 366011, 664073, 732022, 745483, 1328146, 1490966, 1830055, 3320365, 3660110, 3727415, 6640730, 7454830, 9150275, 16601825, 18300550, 18637075, 33203650, 37274150, 425670793, 851341586, 2128353965, 4256707930, 10641769825, 21283539650]

約数ペア:

[(1, 21283539650), (2, 10641769825), (5, 4256707930), (10, 2128353965), (25, 851341586), (50, 425670793), (571, 37274150), (641, 33203650), (1142, 18637075), (1163, 18300550), (1282, 16601825), (2326, 9150275), (2855, 7454830), (3205, 6640730), (5710, 3727415), (5815, 3660110), (6410, 3320365), (11630, 1830055), (14275, 1490966), (16025, 1328146), (28550, 745483), (29075, 732022), (32050, 664073), (58150, 366011)]