403822900

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{5861}}^1$

素因数の和:5941

約数の個数: 72

約数和(自身を含む): 961672824

約数和(自身を除く): 557849924

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 53, 65, 100, 106, 130, 212, 260, 265, 325, 530, 650, 689, 1060, 1300, 1325, 1378, 2650, 2756, 3445, 5300, 5861, 6890, 11722, 13780, 17225, 23444, 29305, 34450, 58610, 68900, 76193, 117220, 146525, 152386, 293050, 304772, 310633, 380965, 586100, 621266, 761930, 1242532, 1523860, 1553165, 1904825, 3106330, 3809650, 4038229, 6212660, 7619300, 7765825, 8076458, 15531650, 16152916, 20191145, 31063300, 40382290, 80764580, 100955725, 201911450, 403822900]

約数ペア:

[(1, 403822900), (2, 201911450), (4, 100955725), (5, 80764580), (10, 40382290), (13, 31063300), (20, 20191145), (25, 16152916), (26, 15531650), (50, 8076458), (52, 7765825), (53, 7619300), (65, 6212660), (100, 4038229), (106, 3809650), (130, 3106330), (212, 1904825), (260, 1553165), (265, 1523860), (325, 1242532), (530, 761930), (650, 621266), (689, 586100), (1060, 380965), (1300, 310633), (1325, 304772), (1378, 293050), (2650, 152386), (2756, 146525), (3445, 117220), (5300, 76193), (5861, 68900), (6890, 58610), (11722, 34450), (13780, 29305), (17225, 23444)]