2019968222972

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{45659}}^1\times {\mathrm{42703}}^1$

素因数の和:88410

約数の個数: 48

約数和(自身を含む): 4149311953920

約数和(自身を除く): 2129343730948

約数列:

[1, 2, 4, 7, 14, 28, 37, 74, 148, 259, 518, 1036, 42703, 45659, 85406, 91318, 170812, 182636, 298921, 319613, 597842, 639226, 1195684, 1278452, 1580011, 1689383, 3160022, 3378766, 6320044, 6757532, 11060077, 11825681, 22120154, 23651362, 44240308, 47302724, 1949776277, 3899552554, 7799105108, 13648433939, 27296867878, 54593735756, 72141722249, 144283444498, 288566888996, 504992055743, 1009984111486, 2019968222972]

約数ペア:

[(1, 2019968222972), (2, 1009984111486), (4, 504992055743), (7, 288566888996), (14, 144283444498), (28, 72141722249), (37, 54593735756), (74, 27296867878), (148, 13648433939), (259, 7799105108), (518, 3899552554), (1036, 1949776277), (42703, 47302724), (45659, 44240308), (85406, 23651362), (91318, 22120154), (170812, 11825681), (182636, 11060077), (298921, 6757532), (319613, 6320044), (597842, 3378766), (639226, 3160022), (1195684, 1689383), (1278452, 1580011)]