4105220

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{59}}^1\times {\mathrm{71}}^1$

素因数の和:153

約数の個数: 72

約数和(自身を含む): 10342080

約数和(自身を除く): 6236860

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 59, 70, 71, 98, 118, 140, 142, 196, 236, 245, 284, 295, 355, 413, 490, 497, 590, 710, 826, 980, 994, 1180, 1420, 1652, 1988, 2065, 2485, 2891, 3479, 4130, 4189, 4970, 5782, 6958, 8260, 8378, 9940, 11564, 13916, 14455, 16756, 17395, 20945, 28910, 29323, 34790, 41890, 57820, 58646, 69580, 83780, 117292, 146615, 205261, 293230, 410522, 586460, 821044, 1026305, 2052610, 4105220]

約数ペア:

[(1, 4105220), (2, 2052610), (4, 1026305), (5, 821044), (7, 586460), (10, 410522), (14, 293230), (20, 205261), (28, 146615), (35, 117292), (49, 83780), (59, 69580), (70, 58646), (71, 57820), (98, 41890), (118, 34790), (140, 29323), (142, 28910), (196, 20945), (236, 17395), (245, 16756), (284, 14455), (295, 13916), (355, 11564), (413, 9940), (490, 8378), (497, 8260), (590, 6958), (710, 5782), (826, 4970), (980, 4189), (994, 4130), (1180, 3479), (1420, 2891), (1652, 2485), (1988, 2065)]