291285128420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{101847947}}^1$

素因数の和:101847980

約数の個数: 48

約数和(自身を含む): 718639121088

約数和(自身を除く): 427353992668

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 110, 130, 143, 220, 260, 286, 572, 715, 1430, 2860, 101847947, 203695894, 407391788, 509239735, 1018479470, 1120327417, 1324023311, 2036958940, 2240654834, 2648046622, 4481309668, 5296093244, 5601637085, 6620116555, 11203274170, 13240233110, 14564256421, 22406548340, 26480466220, 29128512842, 58257025684, 72821282105, 145642564210, 291285128420]

約数ペア:

[(1, 291285128420), (2, 145642564210), (4, 72821282105), (5, 58257025684), (10, 29128512842), (11, 26480466220), (13, 22406548340), (20, 14564256421), (22, 13240233110), (26, 11203274170), (44, 6620116555), (52, 5601637085), (55, 5296093244), (65, 4481309668), (110, 2648046622), (130, 2240654834), (143, 2036958940), (220, 1324023311), (260, 1120327417), (286, 1018479470), (572, 509239735), (715, 407391788), (1430, 203695894), (2860, 101847947)]