3902360980

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{209579}}^1$

素因数の和:209621

約数の個数: 72

約数和(自身を含む): 10034690400

約数和(自身を除く): 6132329420

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, 209579, 419158, 838316, 1047895, 1467053, 2095790, 2934106, 3982001, 4191580, 5868212, 7335265, 7964002, 10269371, 14670530, 15928004, 19910005, 20538742, 27874007, 29341060, 39820010, 41077484, 51346855, 55748014, 79640020, 102693710, 111496028, 139370035, 195118049, 205387420, 278740070, 390236098, 557480140, 780472196, 975590245, 1951180490, 3902360980]

約数ペア:

[(1, 3902360980), (2, 1951180490), (4, 975590245), (5, 780472196), (7, 557480140), (10, 390236098), (14, 278740070), (19, 205387420), (20, 195118049), (28, 139370035), (35, 111496028), (38, 102693710), (49, 79640020), (70, 55748014), (76, 51346855), (95, 41077484), (98, 39820010), (133, 29341060), (140, 27874007), (190, 20538742), (196, 19910005), (245, 15928004), (266, 14670530), (380, 10269371), (490, 7964002), (532, 7335265), (665, 5868212), (931, 4191580), (980, 3982001), (1330, 2934106), (1862, 2095790), (2660, 1467053), (3724, 1047895), (4655, 838316), (9310, 419158), (18620, 209579)]