254184710

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{191}}^1\times {\mathrm{353}}^1$

素因数の和:593

約数の個数: 64

約数和(自身を含む): 513838080

約数和(自身を除く): 259653370

約数列:

[1, 2, 5, 10, 13, 26, 29, 58, 65, 130, 145, 191, 290, 353, 377, 382, 706, 754, 955, 1765, 1885, 1910, 2483, 3530, 3770, 4589, 4966, 5539, 9178, 10237, 11078, 12415, 20474, 22945, 24830, 27695, 45890, 51185, 55390, 67423, 72007, 102370, 133081, 134846, 144014, 266162, 337115, 360035, 665405, 674230, 720070, 876499, 1330810, 1752998, 1955267, 3910534, 4382495, 8764990, 9776335, 19552670, 25418471, 50836942, 127092355, 254184710]

約数ペア:

[(1, 254184710), (2, 127092355), (5, 50836942), (10, 25418471), (13, 19552670), (26, 9776335), (29, 8764990), (58, 4382495), (65, 3910534), (130, 1955267), (145, 1752998), (191, 1330810), (290, 876499), (353, 720070), (377, 674230), (382, 665405), (706, 360035), (754, 337115), (955, 266162), (1765, 144014), (1885, 134846), (1910, 133081), (2483, 102370), (3530, 72007), (3770, 67423), (4589, 55390), (4966, 51185), (5539, 45890), (9178, 27695), (10237, 24830), (11078, 22945), (12415, 20474)]