352489540

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{347}}^1\times {\mathrm{3907}}^1$

素因数の和:4276

約数の個数: 48

約数和(自身を含む): 799670592

約数和(自身を除く): 447181052

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 347, 694, 1388, 1735, 3470, 3907, 4511, 6940, 7814, 9022, 15628, 18044, 19535, 22555, 39070, 45110, 50791, 78140, 90220, 101582, 203164, 253955, 507910, 1015820, 1355729, 2711458, 5422916, 6778645, 13557290, 17624477, 27114580, 35248954, 70497908, 88122385, 176244770, 352489540]

約数ペア:

[(1, 352489540), (2, 176244770), (4, 88122385), (5, 70497908), (10, 35248954), (13, 27114580), (20, 17624477), (26, 13557290), (52, 6778645), (65, 5422916), (130, 2711458), (260, 1355729), (347, 1015820), (694, 507910), (1388, 253955), (1735, 203164), (3470, 101582), (3907, 90220), (4511, 78140), (6940, 50791), (7814, 45110), (9022, 39070), (15628, 22555), (18044, 19535)]