2780451284

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{593}}^1\times {\mathrm{2437}}^1$

素因数の和:3084

約数の個数: 48

約数和(自身を含む): 5392992528

約数和(自身を除く): 2612541244

約数列:

[1, 2, 4, 13, 26, 37, 52, 74, 148, 481, 593, 962, 1186, 1924, 2372, 2437, 4874, 7709, 9748, 15418, 21941, 30836, 31681, 43882, 63362, 87764, 90169, 126724, 180338, 285233, 360676, 570466, 1140932, 1172197, 1445141, 2344394, 2890282, 4688788, 5780564, 18786833, 37573666, 53470217, 75147332, 106940434, 213880868, 695112821, 1390225642, 2780451284]

約数ペア:

[(1, 2780451284), (2, 1390225642), (4, 695112821), (13, 213880868), (26, 106940434), (37, 75147332), (52, 53470217), (74, 37573666), (148, 18786833), (481, 5780564), (593, 4688788), (962, 2890282), (1186, 2344394), (1924, 1445141), (2372, 1172197), (2437, 1140932), (4874, 570466), (7709, 360676), (9748, 285233), (15418, 180338), (21941, 126724), (30836, 90169), (31681, 87764), (43882, 63362)]