38920980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{92669}}^1$

素因数の和:92688

約数の個数: 48

約数和(自身を含む): 124548480

約数和(自身を除く): 85627500

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 92669, 185338, 278007, 370676, 463345, 556014, 648683, 926690, 1112028, 1297366, 1390035, 1853380, 1946049, 2594732, 2780070, 3243415, 3892098, 5560140, 6486830, 7784196, 9730245, 12973660, 19460490, 38920980]

約数ペア:

[(1, 38920980), (2, 19460490), (3, 12973660), (4, 9730245), (5, 7784196), (6, 6486830), (7, 5560140), (10, 3892098), (12, 3243415), (14, 2780070), (15, 2594732), (20, 1946049), (21, 1853380), (28, 1390035), (30, 1297366), (35, 1112028), (42, 926690), (60, 648683), (70, 556014), (84, 463345), (105, 370676), (140, 278007), (210, 185338), (420, 92669)]