12719300

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{373}}^1$

素因数の和:429

約数の個数: 72

約数和(自身を含む): 31164672

約数和(自身を除く): 18445372

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 31, 44, 50, 55, 62, 100, 110, 124, 155, 220, 275, 310, 341, 373, 550, 620, 682, 746, 775, 1100, 1364, 1492, 1550, 1705, 1865, 3100, 3410, 3730, 4103, 6820, 7460, 8206, 8525, 9325, 11563, 16412, 17050, 18650, 20515, 23126, 34100, 37300, 41030, 46252, 57815, 82060, 102575, 115630, 127193, 205150, 231260, 254386, 289075, 410300, 508772, 578150, 635965, 1156300, 1271930, 2543860, 3179825, 6359650, 12719300]

約数ペア:

[(1, 12719300), (2, 6359650), (4, 3179825), (5, 2543860), (10, 1271930), (11, 1156300), (20, 635965), (22, 578150), (25, 508772), (31, 410300), (44, 289075), (50, 254386), (55, 231260), (62, 205150), (100, 127193), (110, 115630), (124, 102575), (155, 82060), (220, 57815), (275, 46252), (310, 41030), (341, 37300), (373, 34100), (550, 23126), (620, 20515), (682, 18650), (746, 17050), (775, 16412), (1100, 11563), (1364, 9325), (1492, 8525), (1550, 8206), (1705, 7460), (1865, 6820), (3100, 4103), (3410, 3730)]