38918460

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{4877}}^1$

素因数の和:4915

約数の個数: 96

約数和(自身を含む): 131120640

約数和(自身を除く): 92202180

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 28, 30, 35, 38, 42, 57, 60, 70, 76, 84, 95, 105, 114, 133, 140, 190, 210, 228, 266, 285, 380, 399, 420, 532, 570, 665, 798, 1140, 1330, 1596, 1995, 2660, 3990, 4877, 7980, 9754, 14631, 19508, 24385, 29262, 34139, 48770, 58524, 68278, 73155, 92663, 97540, 102417, 136556, 146310, 170695, 185326, 204834, 277989, 292620, 341390, 370652, 409668, 463315, 512085, 555978, 648641, 682780, 926630, 1024170, 1111956, 1297282, 1389945, 1853260, 1945923, 2048340, 2594564, 2779890, 3243205, 3891846, 5559780, 6486410, 7783692, 9729615, 12972820, 19459230, 38918460]

約数ペア:

[(1, 38918460), (2, 19459230), (3, 12972820), (4, 9729615), (5, 7783692), (6, 6486410), (7, 5559780), (10, 3891846), (12, 3243205), (14, 2779890), (15, 2594564), (19, 2048340), (20, 1945923), (21, 1853260), (28, 1389945), (30, 1297282), (35, 1111956), (38, 1024170), (42, 926630), (57, 682780), (60, 648641), (70, 555978), (76, 512085), (84, 463315), (95, 409668), (105, 370652), (114, 341390), (133, 292620), (140, 277989), (190, 204834), (210, 185326), (228, 170695), (266, 146310), (285, 136556), (380, 102417), (399, 97540), (420, 92663), (532, 73155), (570, 68278), (665, 58524), (798, 48770), (1140, 34139), (1330, 29262), (1596, 24385), (1995, 19508), (2660, 14631), (3990, 9754), (4877, 7980)]