42136460

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{659}}^1$

素因数の和:830

約数の個数: 48

約数和(自身を含む): 93139200

約数和(自身を除く): 51002740

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 139, 230, 278, 460, 556, 659, 695, 1318, 1390, 2636, 2780, 3197, 3295, 6394, 6590, 12788, 13180, 15157, 15985, 30314, 31970, 60628, 63940, 75785, 91601, 151570, 183202, 303140, 366404, 458005, 916010, 1832020, 2106823, 4213646, 8427292, 10534115, 21068230, 42136460]

約数ペア:

[(1, 42136460), (2, 21068230), (4, 10534115), (5, 8427292), (10, 4213646), (20, 2106823), (23, 1832020), (46, 916010), (92, 458005), (115, 366404), (139, 303140), (230, 183202), (278, 151570), (460, 91601), (556, 75785), (659, 63940), (695, 60628), (1318, 31970), (1390, 30314), (2636, 15985), (2780, 15157), (3197, 13180), (3295, 12788), (6394, 6590)]