245280268220

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29021}}^1\times {\mathrm{32507}}^1$

素因数の和:61550

約数の個数: 48

約数和(自身を含む): 554746939488

約数和(自身を除く): 309466671268

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 29021, 32507, 58042, 65014, 116084, 130028, 145105, 162535, 290210, 325070, 377273, 422591, 580420, 650140, 754546, 845182, 1509092, 1690364, 1886365, 2112955, 3772730, 4225910, 7545460, 8451820, 943385647, 1886771294, 3773542588, 4716928235, 9433856470, 12264013411, 18867712940, 24528026822, 49056053644, 61320067055, 122640134110, 245280268220]

約数ペア:

[(1, 245280268220), (2, 122640134110), (4, 61320067055), (5, 49056053644), (10, 24528026822), (13, 18867712940), (20, 12264013411), (26, 9433856470), (52, 4716928235), (65, 3773542588), (130, 1886771294), (260, 943385647), (29021, 8451820), (32507, 7545460), (58042, 4225910), (65014, 3772730), (116084, 2112955), (130028, 1886365), (145105, 1690364), (162535, 1509092), (290210, 845182), (325070, 754546), (377273, 650140), (422591, 580420)]