1569888980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{230189}}^1$

素因数の和:230240

約数の個数: 48

約数和(自身を含む): 3712504320

約数和(自身を除く): 2142615340

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 31, 44, 55, 62, 110, 124, 155, 220, 310, 341, 620, 682, 1364, 1705, 3410, 6820, 230189, 460378, 920756, 1150945, 2301890, 2532079, 4603780, 5064158, 7135859, 10128316, 12660395, 14271718, 25320790, 28543436, 35679295, 50641580, 71358590, 78494449, 142717180, 156988898, 313977796, 392472245, 784944490, 1569888980]

約数ペア:

[(1, 1569888980), (2, 784944490), (4, 392472245), (5, 313977796), (10, 156988898), (11, 142717180), (20, 78494449), (22, 71358590), (31, 50641580), (44, 35679295), (55, 28543436), (62, 25320790), (110, 14271718), (124, 12660395), (155, 10128316), (220, 7135859), (310, 5064158), (341, 4603780), (620, 2532079), (682, 2301890), (1364, 1150945), (1705, 920756), (3410, 460378), (6820, 230189)]