22499180

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{3299}}^1$

素因数の和:3350

約数の個数: 48

約数和(自身を含む): 53222400

約数和(自身を除く): 30723220

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, 3299, 3410, 6598, 6820, 13196, 16495, 32990, 36289, 65980, 72578, 102269, 145156, 181445, 204538, 362890, 409076, 511345, 725780, 1022690, 1124959, 2045380, 2249918, 4499836, 5624795, 11249590, 22499180]

約数ペア:

[(1, 22499180), (2, 11249590), (4, 5624795), (5, 4499836), (10, 2249918), (11, 2045380), (20, 1124959), (22, 1022690), (31, 725780), (44, 511345), (55, 409076), (62, 362890), (110, 204538), (124, 181445), (155, 145156), (220, 102269), (310, 72578), (341, 65980), (620, 36289), (682, 32990), (1364, 16495), (1705, 13196), (3299, 6820), (3410, 6598)]