47371940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1619}}^1$

素因数の和:1665

約数の個数: 96

約数和(自身を含む): 130636800

約数和(自身を除く): 83264860

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 19, 20, 22, 28, 35, 38, 44, 55, 70, 76, 77, 95, 110, 133, 140, 154, 190, 209, 220, 266, 308, 380, 385, 418, 532, 665, 770, 836, 1045, 1330, 1463, 1540, 1619, 2090, 2660, 2926, 3238, 4180, 5852, 6476, 7315, 8095, 11333, 14630, 16190, 17809, 22666, 29260, 30761, 32380, 35618, 45332, 56665, 61522, 71236, 89045, 113330, 123044, 124663, 153805, 178090, 215327, 226660, 249326, 307610, 338371, 356180, 430654, 498652, 615220, 623315, 676742, 861308, 1076635, 1246630, 1353484, 1691855, 2153270, 2368597, 2493260, 3383710, 4306540, 4737194, 6767420, 9474388, 11842985, 23685970, 47371940]

約数ペア:

[(1, 47371940), (2, 23685970), (4, 11842985), (5, 9474388), (7, 6767420), (10, 4737194), (11, 4306540), (14, 3383710), (19, 2493260), (20, 2368597), (22, 2153270), (28, 1691855), (35, 1353484), (38, 1246630), (44, 1076635), (55, 861308), (70, 676742), (76, 623315), (77, 615220), (95, 498652), (110, 430654), (133, 356180), (140, 338371), (154, 307610), (190, 249326), (209, 226660), (220, 215327), (266, 178090), (308, 153805), (380, 124663), (385, 123044), (418, 113330), (532, 89045), (665, 71236), (770, 61522), (836, 56665), (1045, 45332), (1330, 35618), (1463, 32380), (1540, 30761), (1619, 29260), (2090, 22666), (2660, 17809), (2926, 16190), (3238, 14630), (4180, 11333), (5852, 8095), (6476, 7315)]