49845740

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{2677}}^1$

素因数の和:2719

約数の個数: 72

約数和(自身を含む): 128222640

約数和(自身を除く): 78376900

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, 2677, 3724, 4655, 5354, 9310, 10708, 13385, 18620, 18739, 26770, 37478, 50863, 53540, 74956, 93695, 101726, 131173, 187390, 203452, 254315, 262346, 356041, 374780, 508630, 524692, 655865, 712082, 1017260, 1311730, 1424164, 1780205, 2492287, 2623460, 3560410, 4984574, 7120820, 9969148, 12461435, 24922870, 49845740]

約数ペア:

[(1, 49845740), (2, 24922870), (4, 12461435), (5, 9969148), (7, 7120820), (10, 4984574), (14, 3560410), (19, 2623460), (20, 2492287), (28, 1780205), (35, 1424164), (38, 1311730), (49, 1017260), (70, 712082), (76, 655865), (95, 524692), (98, 508630), (133, 374780), (140, 356041), (190, 262346), (196, 254315), (245, 203452), (266, 187390), (380, 131173), (490, 101726), (532, 93695), (665, 74956), (931, 53540), (980, 50863), (1330, 37478), (1862, 26770), (2660, 18739), (2677, 18620), (3724, 13385), (4655, 10708), (5354, 9310)]