253718780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{95383}}^1$

素因数の和:95418

約数の個数: 48

約数和(自身を含む): 640980480

約数和(自身を除く): 387261700

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 133, 140, 190, 266, 380, 532, 665, 1330, 2660, 95383, 190766, 381532, 476915, 667681, 953830, 1335362, 1812277, 1907660, 2670724, 3338405, 3624554, 6676810, 7249108, 9061385, 12685939, 13353620, 18122770, 25371878, 36245540, 50743756, 63429695, 126859390, 253718780]

約数ペア:

[(1, 253718780), (2, 126859390), (4, 63429695), (5, 50743756), (7, 36245540), (10, 25371878), (14, 18122770), (19, 13353620), (20, 12685939), (28, 9061385), (35, 7249108), (38, 6676810), (70, 3624554), (76, 3338405), (95, 2670724), (133, 1907660), (140, 1812277), (190, 1335362), (266, 953830), (380, 667681), (532, 476915), (665, 381532), (1330, 190766), (2660, 95383)]