5144020

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{181}}^1$

素因数の和:233

約数の個数: 72

約数和(自身を含む): 13071240

約数和(自身を除く): 7927220

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 29, 35, 49, 58, 70, 98, 116, 140, 145, 181, 196, 203, 245, 290, 362, 406, 490, 580, 724, 812, 905, 980, 1015, 1267, 1421, 1810, 2030, 2534, 2842, 3620, 4060, 5068, 5249, 5684, 6335, 7105, 8869, 10498, 12670, 14210, 17738, 20996, 25340, 26245, 28420, 35476, 36743, 44345, 52490, 73486, 88690, 104980, 146972, 177380, 183715, 257201, 367430, 514402, 734860, 1028804, 1286005, 2572010, 5144020]

約数ペア:

[(1, 5144020), (2, 2572010), (4, 1286005), (5, 1028804), (7, 734860), (10, 514402), (14, 367430), (20, 257201), (28, 183715), (29, 177380), (35, 146972), (49, 104980), (58, 88690), (70, 73486), (98, 52490), (116, 44345), (140, 36743), (145, 35476), (181, 28420), (196, 26245), (203, 25340), (245, 20996), (290, 17738), (362, 14210), (406, 12670), (490, 10498), (580, 8869), (724, 7105), (812, 6335), (905, 5684), (980, 5249), (1015, 5068), (1267, 4060), (1421, 3620), (1810, 2842), (2030, 2534)]