52805780020

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{2835971}}^1$

素因数の和:2836013

約数の個数: 72

約数和(自身を含む): 135786339360

約数和(自身を除く): 82980559340

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 49, 70, 76, 95, 98, 133, 140, 190, 196, 245, 266, 380, 490, 532, 665, 931, 980, 1330, 1862, 2660, 3724, 4655, 9310, 18620, 2835971, 5671942, 11343884, 14179855, 19851797, 28359710, 39703594, 53883449, 56719420, 79407188, 99258985, 107766898, 138962579, 198517970, 215533796, 269417245, 277925158, 377184143, 397035940, 538834490, 555850316, 694812895, 754368286, 1077668980, 1389625790, 1508736572, 1885920715, 2640289001, 2779251580, 3771841430, 5280578002, 7543682860, 10561156004, 13201445005, 26402890010, 52805780020]

約数ペア:

[(1, 52805780020), (2, 26402890010), (4, 13201445005), (5, 10561156004), (7, 7543682860), (10, 5280578002), (14, 3771841430), (19, 2779251580), (20, 2640289001), (28, 1885920715), (35, 1508736572), (38, 1389625790), (49, 1077668980), (70, 754368286), (76, 694812895), (95, 555850316), (98, 538834490), (133, 397035940), (140, 377184143), (190, 277925158), (196, 269417245), (245, 215533796), (266, 198517970), (380, 138962579), (490, 107766898), (532, 99258985), (665, 79407188), (931, 56719420), (980, 53883449), (1330, 39703594), (1862, 28359710), (2660, 19851797), (3724, 14179855), (4655, 11343884), (9310, 5671942), (18620, 2835971)]