29668340

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{2153}}^1$

素因数の和:2228

約数の個数: 48

約数和(自身を含む): 68393808

約数和(自身を除く): 38725468

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 53, 65, 106, 130, 212, 260, 265, 530, 689, 1060, 1378, 2153, 2756, 3445, 4306, 6890, 8612, 10765, 13780, 21530, 27989, 43060, 55978, 111956, 114109, 139945, 228218, 279890, 456436, 559780, 570545, 1141090, 1483417, 2282180, 2966834, 5933668, 7417085, 14834170, 29668340]

約数ペア:

[(1, 29668340), (2, 14834170), (4, 7417085), (5, 5933668), (10, 2966834), (13, 2282180), (20, 1483417), (26, 1141090), (52, 570545), (53, 559780), (65, 456436), (106, 279890), (130, 228218), (212, 139945), (260, 114109), (265, 111956), (530, 55978), (689, 43060), (1060, 27989), (1378, 21530), (2153, 13780), (2756, 10765), (3445, 8612), (4306, 6890)]