11525780

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{619}}^1$

素因数の和:661

約数の個数: 72

約数和(自身を含む): 29685600

約数和(自身を除く): 18159820

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 49, 70, 76, 95, 98, 133, 140, 190, 196, 245, 266, 380, 490, 532, 619, 665, 931, 980, 1238, 1330, 1862, 2476, 2660, 3095, 3724, 4333, 4655, 6190, 8666, 9310, 11761, 12380, 17332, 18620, 21665, 23522, 30331, 43330, 47044, 58805, 60662, 82327, 86660, 117610, 121324, 151655, 164654, 235220, 303310, 329308, 411635, 576289, 606620, 823270, 1152578, 1646540, 2305156, 2881445, 5762890, 11525780]

約数ペア:

[(1, 11525780), (2, 5762890), (4, 2881445), (5, 2305156), (7, 1646540), (10, 1152578), (14, 823270), (19, 606620), (20, 576289), (28, 411635), (35, 329308), (38, 303310), (49, 235220), (70, 164654), (76, 151655), (95, 121324), (98, 117610), (133, 86660), (140, 82327), (190, 60662), (196, 58805), (245, 47044), (266, 43330), (380, 30331), (490, 23522), (532, 21665), (619, 18620), (665, 17332), (931, 12380), (980, 11761), (1238, 9310), (1330, 8666), (1862, 6190), (2476, 4655), (2660, 4333), (3095, 3724)]