2280515050

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{142979}}^1$

素因数の和:143031

約数の個数: 48

約数和(自身を含む): 4786970400

約数和(自身を除く): 2506455350

約数列:

[1, 2, 5, 10, 11, 22, 25, 29, 50, 55, 58, 110, 145, 275, 290, 319, 550, 638, 725, 1450, 1595, 3190, 7975, 15950, 142979, 285958, 714895, 1429790, 1572769, 3145538, 3574475, 4146391, 7148950, 7863845, 8292782, 15727690, 20731955, 39319225, 41463910, 45610301, 78638450, 91220602, 103659775, 207319550, 228051505, 456103010, 1140257525, 2280515050]

約数ペア:

[(1, 2280515050), (2, 1140257525), (5, 456103010), (10, 228051505), (11, 207319550), (22, 103659775), (25, 91220602), (29, 78638450), (50, 45610301), (55, 41463910), (58, 39319225), (110, 20731955), (145, 15727690), (275, 8292782), (290, 7863845), (319, 7148950), (550, 4146391), (638, 3574475), (725, 3145538), (1450, 1572769), (1595, 1429790), (3190, 714895), (7975, 285958), (15950, 142979)]