29127110420

素因数分解:

$2^2\times 5^1\times {\mathrm{257}}^1\times {\mathrm{661}}^1\times {\mathrm{8573}}^1$

素因数の和:9500

約数の個数: 48

約数和(自身を含む): 61505005968

約数和(自身を除く): 32377895548

約数列:

[1, 2, 4, 5, 10, 20, 257, 514, 661, 1028, 1285, 1322, 2570, 2644, 3305, 5140, 6610, 8573, 13220, 17146, 34292, 42865, 85730, 169877, 171460, 339754, 679508, 849385, 1698770, 2203261, 3397540, 4406522, 5666753, 8813044, 11016305, 11333506, 22032610, 22667012, 28333765, 44065220, 56667530, 113335060, 1456355521, 2912711042, 5825422084, 7281777605, 14563555210, 29127110420]

約数ペア:

[(1, 29127110420), (2, 14563555210), (4, 7281777605), (5, 5825422084), (10, 2912711042), (20, 1456355521), (257, 113335060), (514, 56667530), (661, 44065220), (1028, 28333765), (1285, 22667012), (1322, 22032610), (2570, 11333506), (2644, 11016305), (3305, 8813044), (5140, 5666753), (6610, 4406522), (8573, 3397540), (13220, 2203261), (17146, 1698770), (34292, 849385), (42865, 679508), (85730, 339754), (169877, 171460)]