278327060

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{74419}}^1$

素因数の和:74456

約数の個数: 48

約数和(自身を含む): 675138240

約数和(自身を除く): 396811180

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 34, 44, 55, 68, 85, 110, 170, 187, 220, 340, 374, 748, 935, 1870, 3740, 74419, 148838, 297676, 372095, 744190, 818609, 1265123, 1488380, 1637218, 2530246, 3274436, 4093045, 5060492, 6325615, 8186090, 12651230, 13916353, 16372180, 25302460, 27832706, 55665412, 69581765, 139163530, 278327060]

約数ペア:

[(1, 278327060), (2, 139163530), (4, 69581765), (5, 55665412), (10, 27832706), (11, 25302460), (17, 16372180), (20, 13916353), (22, 12651230), (34, 8186090), (44, 6325615), (55, 5060492), (68, 4093045), (85, 3274436), (110, 2530246), (170, 1637218), (187, 1488380), (220, 1265123), (340, 818609), (374, 744190), (748, 372095), (935, 297676), (1870, 148838), (3740, 74419)]