97617140

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{1993}}^1$

素因数の和:2112

約数の個数: 48

約数和(自身を含む): 214394880

約数和(自身を除く): 116777740

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 79, 124, 155, 158, 310, 316, 395, 620, 790, 1580, 1993, 2449, 3986, 4898, 7972, 9796, 9965, 12245, 19930, 24490, 39860, 48980, 61783, 123566, 157447, 247132, 308915, 314894, 617830, 629788, 787235, 1235660, 1574470, 3148940, 4880857, 9761714, 19523428, 24404285, 48808570, 97617140]

約数ペア:

[(1, 97617140), (2, 48808570), (4, 24404285), (5, 19523428), (10, 9761714), (20, 4880857), (31, 3148940), (62, 1574470), (79, 1235660), (124, 787235), (155, 629788), (158, 617830), (310, 314894), (316, 308915), (395, 247132), (620, 157447), (790, 123566), (1580, 61783), (1993, 48980), (2449, 39860), (3986, 24490), (4898, 19930), (7972, 12245), (9796, 9965)]