2912078390

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{157}}^1\times {\mathrm{2339}}^1$

素因数の和:2577

約数の個数: 64

約数和(自身を含む): 5776505280

約数和(自身を除く): 2864426890

約数列:

[1, 2, 5, 10, 13, 26, 61, 65, 122, 130, 157, 305, 314, 610, 785, 793, 1570, 1586, 2041, 2339, 3965, 4082, 4678, 7930, 9577, 10205, 11695, 19154, 20410, 23390, 30407, 47885, 60814, 95770, 124501, 142679, 152035, 249002, 285358, 304070, 367223, 622505, 713395, 734446, 1245010, 1426790, 1836115, 1854827, 3672230, 3709654, 4773899, 9274135, 9547798, 18548270, 22400603, 23869495, 44801206, 47738990, 112003015, 224006030, 291207839, 582415678, 1456039195, 2912078390]

約数ペア:

[(1, 2912078390), (2, 1456039195), (5, 582415678), (10, 291207839), (13, 224006030), (26, 112003015), (61, 47738990), (65, 44801206), (122, 23869495), (130, 22400603), (157, 18548270), (305, 9547798), (314, 9274135), (610, 4773899), (785, 3709654), (793, 3672230), (1570, 1854827), (1586, 1836115), (2041, 1426790), (2339, 1245010), (3965, 734446), (4082, 713395), (4678, 622505), (7930, 367223), (9577, 304070), (10205, 285358), (11695, 249002), (19154, 152035), (20410, 142679), (23390, 124501), (30407, 95770), (47885, 60814)]