193422020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{359}}^1$

素因数の和:489

約数の個数: 96

約数和(自身を含む): 464486400

約数和(自身を除く): 271064380

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 31, 44, 55, 62, 79, 110, 124, 155, 158, 220, 310, 316, 341, 359, 395, 620, 682, 718, 790, 869, 1364, 1436, 1580, 1705, 1738, 1795, 2449, 3410, 3476, 3590, 3949, 4345, 4898, 6820, 7180, 7898, 8690, 9796, 11129, 12245, 15796, 17380, 19745, 22258, 24490, 26939, 28361, 39490, 44516, 48980, 53878, 55645, 56722, 78980, 107756, 111290, 113444, 122419, 134695, 141805, 222580, 244838, 269390, 283610, 311971, 489676, 538780, 567220, 612095, 623942, 879191, 1224190, 1247884, 1559855, 1758382, 2448380, 3119710, 3516764, 4395955, 6239420, 8791910, 9671101, 17583820, 19342202, 38684404, 48355505, 96711010, 193422020]

約数ペア:

[(1, 193422020), (2, 96711010), (4, 48355505), (5, 38684404), (10, 19342202), (11, 17583820), (20, 9671101), (22, 8791910), (31, 6239420), (44, 4395955), (55, 3516764), (62, 3119710), (79, 2448380), (110, 1758382), (124, 1559855), (155, 1247884), (158, 1224190), (220, 879191), (310, 623942), (316, 612095), (341, 567220), (359, 538780), (395, 489676), (620, 311971), (682, 283610), (718, 269390), (790, 244838), (869, 222580), (1364, 141805), (1436, 134695), (1580, 122419), (1705, 113444), (1738, 111290), (1795, 107756), (2449, 78980), (3410, 56722), (3476, 55645), (3590, 53878), (3949, 48980), (4345, 44516), (4898, 39490), (6820, 28361), (7180, 26939), (7898, 24490), (8690, 22258), (9796, 19745), (11129, 17380), (12245, 15796)]