1138687610

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1\times {\mathrm{1091}}^1$

素因数の和:1247

約数の個数: 64

約数和(自身を含む): 2193609600

約数和(自身を除く): 1054921990

約数列:

[1, 2, 5, 10, 29, 58, 59, 61, 118, 122, 145, 290, 295, 305, 590, 610, 1091, 1711, 1769, 2182, 3422, 3538, 3599, 5455, 7198, 8555, 8845, 10910, 17110, 17690, 17995, 31639, 35990, 63278, 64369, 66551, 104371, 128738, 133102, 158195, 208742, 316390, 321845, 332755, 521855, 643690, 665510, 1043710, 1866701, 1929979, 3733402, 3859958, 3926509, 7853018, 9333505, 9649895, 18667010, 19299790, 19632545, 39265090, 113868761, 227737522, 569343805, 1138687610]

約数ペア:

[(1, 1138687610), (2, 569343805), (5, 227737522), (10, 113868761), (29, 39265090), (58, 19632545), (59, 19299790), (61, 18667010), (118, 9649895), (122, 9333505), (145, 7853018), (290, 3926509), (295, 3859958), (305, 3733402), (590, 1929979), (610, 1866701), (1091, 1043710), (1711, 665510), (1769, 643690), (2182, 521855), (3422, 332755), (3538, 321845), (3599, 316390), (5455, 208742), (7198, 158195), (8555, 133102), (8845, 128738), (10910, 104371), (17110, 66551), (17690, 64369), (17995, 63278), (31639, 35990)]