42332780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{4957}}^1$

素因数の和:5034

約数の個数: 48

約数和(自身を含む): 103285056

約数和(自身を除く): 60952276

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 61, 70, 122, 140, 244, 305, 427, 610, 854, 1220, 1708, 2135, 4270, 4957, 8540, 9914, 19828, 24785, 34699, 49570, 69398, 99140, 138796, 173495, 302377, 346990, 604754, 693980, 1209508, 1511885, 2116639, 3023770, 4233278, 6047540, 8466556, 10583195, 21166390, 42332780]

約数ペア:

[(1, 42332780), (2, 21166390), (4, 10583195), (5, 8466556), (7, 6047540), (10, 4233278), (14, 3023770), (20, 2116639), (28, 1511885), (35, 1209508), (61, 693980), (70, 604754), (122, 346990), (140, 302377), (244, 173495), (305, 138796), (427, 99140), (610, 69398), (854, 49570), (1220, 34699), (1708, 24785), (2135, 19828), (4270, 9914), (4957, 8540)]