33890980

素因数分解:

$2^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{139}}^1\times {\mathrm{167}}^1$

素因数の和:388

約数の個数: 48

約数和(自身を含む): 73100160

約数和(自身を除く): 39209180

約数列:

[1, 2, 4, 5, 10, 20, 73, 139, 146, 167, 278, 292, 334, 365, 556, 668, 695, 730, 835, 1390, 1460, 1670, 2780, 3340, 10147, 12191, 20294, 23213, 24382, 40588, 46426, 48764, 50735, 60955, 92852, 101470, 116065, 121910, 202940, 232130, 243820, 464260, 1694549, 3389098, 6778196, 8472745, 16945490, 33890980]

約数ペア:

[(1, 33890980), (2, 16945490), (4, 8472745), (5, 6778196), (10, 3389098), (20, 1694549), (73, 464260), (139, 243820), (146, 232130), (167, 202940), (278, 121910), (292, 116065), (334, 101470), (365, 92852), (556, 60955), (668, 50735), (695, 48764), (730, 46426), (835, 40588), (1390, 24382), (1460, 23213), (1670, 20294), (2780, 12191), (3340, 10147)]