1356556490

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{191}}^1\times {\mathrm{1289}}^1$

素因数の和:1535

約数の個数: 64

約数和(自身を含む): 2674944000

約数和(自身を除く): 1318387510

約数列:

[1, 2, 5, 10, 19, 29, 38, 58, 95, 145, 190, 191, 290, 382, 551, 955, 1102, 1289, 1910, 2578, 2755, 3629, 5510, 5539, 6445, 7258, 11078, 12890, 18145, 24491, 27695, 36290, 37381, 48982, 55390, 74762, 105241, 122455, 186905, 210482, 244910, 246199, 373810, 492398, 526205, 710239, 1052410, 1230995, 1420478, 2461990, 3551195, 4677781, 7102390, 7139771, 9355562, 14279542, 23388905, 35698855, 46777810, 71397710, 135655649, 271311298, 678278245, 1356556490]

約数ペア:

[(1, 1356556490), (2, 678278245), (5, 271311298), (10, 135655649), (19, 71397710), (29, 46777810), (38, 35698855), (58, 23388905), (95, 14279542), (145, 9355562), (190, 7139771), (191, 7102390), (290, 4677781), (382, 3551195), (551, 2461990), (955, 1420478), (1102, 1230995), (1289, 1052410), (1910, 710239), (2578, 526205), (2755, 492398), (3629, 373810), (5510, 246199), (5539, 244910), (6445, 210482), (7258, 186905), (11078, 122455), (12890, 105241), (18145, 74762), (24491, 55390), (27695, 48982), (36290, 37381)]