2147053580

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{115309}}^1$

素因数の和:115351

約数の個数: 72

約数和(自身を含む): 5521042800

約数和(自身を除く): 3373989220

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, 115309, 230618, 461236, 576545, 807163, 1153090, 1614326, 2190871, 2306180, 3228652, 4035815, 4381742, 5650141, 8071630, 8763484, 10954355, 11300282, 15336097, 16143260, 21908710, 22600564, 28250705, 30672194, 43817420, 56501410, 61344388, 76680485, 107352679, 113002820, 153360970, 214705358, 306721940, 429410716, 536763395, 1073526790, 2147053580]

約数ペア:

[(1, 2147053580), (2, 1073526790), (4, 536763395), (5, 429410716), (7, 306721940), (10, 214705358), (14, 153360970), (19, 113002820), (20, 107352679), (28, 76680485), (35, 61344388), (38, 56501410), (49, 43817420), (70, 30672194), (76, 28250705), (95, 22600564), (98, 21908710), (133, 16143260), (140, 15336097), (190, 11300282), (196, 10954355), (245, 8763484), (266, 8071630), (380, 5650141), (490, 4381742), (532, 4035815), (665, 3228652), (931, 2306180), (980, 2190871), (1330, 1614326), (1862, 1153090), (2660, 807163), (3724, 576545), (4655, 461236), (9310, 230618), (18620, 115309)]