1223379220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{619}}^1\times {\mathrm{743}}^1$

素因数の和:1397

約数の個数: 96

約数和(自身を含む): 3099801600

約数和(自身を除く): 1876422380

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 133, 140, 190, 266, 380, 532, 619, 665, 743, 1238, 1330, 1486, 2476, 2660, 2972, 3095, 3715, 4333, 5201, 6190, 7430, 8666, 10402, 11761, 12380, 14117, 14860, 17332, 20804, 21665, 23522, 26005, 28234, 43330, 47044, 52010, 56468, 58805, 70585, 82327, 86660, 98819, 104020, 117610, 141170, 164654, 197638, 235220, 282340, 329308, 395276, 411635, 459917, 494095, 823270, 919834, 988190, 1646540, 1839668, 1976380, 2299585, 3219419, 4599170, 6438838, 8738423, 9198340, 12877676, 16097095, 17476846, 32194190, 34953692, 43692115, 61168961, 64388380, 87384230, 122337922, 174768460, 244675844, 305844805, 611689610, 1223379220]

約数ペア:

[(1, 1223379220), (2, 611689610), (4, 305844805), (5, 244675844), (7, 174768460), (10, 122337922), (14, 87384230), (19, 64388380), (20, 61168961), (28, 43692115), (35, 34953692), (38, 32194190), (70, 17476846), (76, 16097095), (95, 12877676), (133, 9198340), (140, 8738423), (190, 6438838), (266, 4599170), (380, 3219419), (532, 2299585), (619, 1976380), (665, 1839668), (743, 1646540), (1238, 988190), (1330, 919834), (1486, 823270), (2476, 494095), (2660, 459917), (2972, 411635), (3095, 395276), (3715, 329308), (4333, 282340), (5201, 235220), (6190, 197638), (7430, 164654), (8666, 141170), (10402, 117610), (11761, 104020), (12380, 98819), (14117, 86660), (14860, 82327), (17332, 70585), (20804, 58805), (21665, 56468), (23522, 52010), (26005, 47044), (28234, 43330)]