1223950

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{269}}^1$

素因数の和:301

約数の個数: 48

約数和(自身を含む): 2812320

約数和(自身を除く): 1588370

約数列:

[1, 2, 5, 7, 10, 13, 14, 25, 26, 35, 50, 65, 70, 91, 130, 175, 182, 269, 325, 350, 455, 538, 650, 910, 1345, 1883, 2275, 2690, 3497, 3766, 4550, 6725, 6994, 9415, 13450, 17485, 18830, 24479, 34970, 47075, 48958, 87425, 94150, 122395, 174850, 244790, 611975, 1223950]

約数ペア:

[(1, 1223950), (2, 611975), (5, 244790), (7, 174850), (10, 122395), (13, 94150), (14, 87425), (25, 48958), (26, 47075), (35, 34970), (50, 24479), (65, 18830), (70, 17485), (91, 13450), (130, 9415), (175, 6994), (182, 6725), (269, 4550), (325, 3766), (350, 3497), (455, 2690), (538, 2275), (650, 1883), (910, 1345)]