22211810

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{523}}^1$

素因数の和:698

約数の個数: 32

約数和(自身を含む): 41651712

約数和(自身を除く): 19439902

約数列:

[1, 2, 5, 10, 31, 62, 137, 155, 274, 310, 523, 685, 1046, 1370, 2615, 4247, 5230, 8494, 16213, 21235, 32426, 42470, 71651, 81065, 143302, 162130, 358255, 716510, 2221181, 4442362, 11105905, 22211810]

約数ペア:

[(1, 22211810), (2, 11105905), (5, 4442362), (10, 2221181), (31, 716510), (62, 358255), (137, 162130), (155, 143302), (274, 81065), (310, 71651), (523, 42470), (685, 32426), (1046, 21235), (1370, 16213), (2615, 8494), (4247, 5230)]