374392340

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{20107}}^1$

素因数の和:20149

約数の個数: 72

約数和(自身を含む): 962771040

約数和(自身を除く): 588378700

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, 20107, 40214, 80428, 100535, 140749, 201070, 281498, 382033, 402140, 562996, 703745, 764066, 985243, 1407490, 1528132, 1910165, 1970486, 2674231, 2814980, 3820330, 3940972, 4926215, 5348462, 7640660, 9852430, 10696924, 13371155, 18719617, 19704860, 26742310, 37439234, 53484620, 74878468, 93598085, 187196170, 374392340]

約数ペア:

[(1, 374392340), (2, 187196170), (4, 93598085), (5, 74878468), (7, 53484620), (10, 37439234), (14, 26742310), (19, 19704860), (20, 18719617), (28, 13371155), (35, 10696924), (38, 9852430), (49, 7640660), (70, 5348462), (76, 4926215), (95, 3940972), (98, 3820330), (133, 2814980), (140, 2674231), (190, 1970486), (196, 1910165), (245, 1528132), (266, 1407490), (380, 985243), (490, 764066), (532, 703745), (665, 562996), (931, 402140), (980, 382033), (1330, 281498), (1862, 201070), (2660, 140749), (3724, 100535), (4655, 80428), (9310, 40214), (18620, 20107)]