2277881450

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{17789}}^1$

素因数の和:18011

約数の個数: 48

約数和(自身を含む): 4586190840

約数和(自身を除く): 2308309390

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 197, 325, 394, 650, 985, 1970, 2561, 4925, 5122, 9850, 12805, 17789, 25610, 35578, 64025, 88945, 128050, 177890, 231257, 444725, 462514, 889450, 1156285, 2312570, 3504433, 5781425, 7008866, 11562850, 17522165, 35044330, 45557629, 87610825, 91115258, 175221650, 227788145, 455576290, 1138940725, 2277881450]

約数ペア:

[(1, 2277881450), (2, 1138940725), (5, 455576290), (10, 227788145), (13, 175221650), (25, 91115258), (26, 87610825), (50, 45557629), (65, 35044330), (130, 17522165), (197, 11562850), (325, 7008866), (394, 5781425), (650, 3504433), (985, 2312570), (1970, 1156285), (2561, 889450), (4925, 462514), (5122, 444725), (9850, 231257), (12805, 177890), (17789, 128050), (25610, 88945), (35578, 64025)]