2018295890

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{149}}^1\times {\mathrm{3593}}^1$

素因数の和:3791

約数の個数: 64

約数和(自身を含む): 4075596000

約数和(自身を除く): 2057300110

約数列:

[1, 2, 5, 10, 13, 26, 29, 58, 65, 130, 145, 149, 290, 298, 377, 745, 754, 1490, 1885, 1937, 3593, 3770, 3874, 4321, 7186, 8642, 9685, 17965, 19370, 21605, 35930, 43210, 46709, 56173, 93418, 104197, 112346, 208394, 233545, 280865, 467090, 520985, 535357, 561730, 1041970, 1070714, 1354561, 2676785, 2709122, 5353570, 6772805, 6959641, 13545610, 13919282, 15525353, 31050706, 34798205, 69596410, 77626765, 155253530, 201829589, 403659178, 1009147945, 2018295890]

約数ペア:

[(1, 2018295890), (2, 1009147945), (5, 403659178), (10, 201829589), (13, 155253530), (26, 77626765), (29, 69596410), (58, 34798205), (65, 31050706), (130, 15525353), (145, 13919282), (149, 13545610), (290, 6959641), (298, 6772805), (377, 5353570), (745, 2709122), (754, 2676785), (1490, 1354561), (1885, 1070714), (1937, 1041970), (3593, 561730), (3770, 535357), (3874, 520985), (4321, 467090), (7186, 280865), (8642, 233545), (9685, 208394), (17965, 112346), (19370, 104197), (21605, 93418), (35930, 56173), (43210, 46709)]