28743948890

素因数分解:

$2^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{197}}^1\times {\mathrm{359}}^1\times {\mathrm{419}}^1$

素因数の和:1079

約数の個数: 64

約数和(自身を含む): 52809926400

約数和(自身を除く): 24065977510

約数列:

[1, 2, 5, 10, 97, 194, 197, 359, 394, 419, 485, 718, 838, 970, 985, 1795, 1970, 2095, 3590, 4190, 19109, 34823, 38218, 40643, 69646, 70723, 81286, 82543, 95545, 141446, 150421, 165086, 174115, 191090, 203215, 300842, 348230, 353615, 406430, 412715, 707230, 752105, 825430, 1504210, 6860131, 8006671, 13720262, 14590837, 16013342, 29181674, 29632937, 34300655, 40033355, 59265874, 68601310, 72954185, 80066710, 145908370, 148164685, 296329370, 2874394889, 5748789778, 14371974445, 28743948890]

約数ペア:

[(1, 28743948890), (2, 14371974445), (5, 5748789778), (10, 2874394889), (97, 296329370), (194, 148164685), (197, 145908370), (359, 80066710), (394, 72954185), (419, 68601310), (485, 59265874), (718, 40033355), (838, 34300655), (970, 29632937), (985, 29181674), (1795, 16013342), (1970, 14590837), (2095, 13720262), (3590, 8006671), (4190, 6860131), (19109, 1504210), (34823, 825430), (38218, 752105), (40643, 707230), (69646, 412715), (70723, 406430), (81286, 353615), (82543, 348230), (95545, 300842), (141446, 203215), (150421, 191090), (165086, 174115)]