61236580

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{239}}^1\times {\mathrm{557}}^1$

素因数の和:828

約数の個数: 48

約数和(自身を含む): 134991360

約数和(自身を除く): 73754780

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 239, 460, 478, 557, 956, 1114, 1195, 2228, 2390, 2785, 4780, 5497, 5570, 10994, 11140, 12811, 21988, 25622, 27485, 51244, 54970, 64055, 109940, 128110, 133123, 256220, 266246, 532492, 665615, 1331230, 2662460, 3061829, 6123658, 12247316, 15309145, 30618290, 61236580]

約数ペア:

[(1, 61236580), (2, 30618290), (4, 15309145), (5, 12247316), (10, 6123658), (20, 3061829), (23, 2662460), (46, 1331230), (92, 665615), (115, 532492), (230, 266246), (239, 256220), (460, 133123), (478, 128110), (557, 109940), (956, 64055), (1114, 54970), (1195, 51244), (2228, 27485), (2390, 25622), (2785, 21988), (4780, 12811), (5497, 11140), (5570, 10994)]