56417620

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{2503}}^1$

素因数の和:2549

約数の個数: 72

約数和(自身を含む): 143869824

約数和(自身を除く): 87452204

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 49, 70, 92, 98, 115, 140, 161, 196, 230, 245, 322, 460, 490, 644, 805, 980, 1127, 1610, 2254, 2503, 3220, 4508, 5006, 5635, 10012, 11270, 12515, 17521, 22540, 25030, 35042, 50060, 57569, 70084, 87605, 115138, 122647, 175210, 230276, 245294, 287845, 350420, 402983, 490588, 575690, 613235, 805966, 1151380, 1226470, 1611932, 2014915, 2452940, 2820881, 4029830, 5641762, 8059660, 11283524, 14104405, 28208810, 56417620]

約数ペア:

[(1, 56417620), (2, 28208810), (4, 14104405), (5, 11283524), (7, 8059660), (10, 5641762), (14, 4029830), (20, 2820881), (23, 2452940), (28, 2014915), (35, 1611932), (46, 1226470), (49, 1151380), (70, 805966), (92, 613235), (98, 575690), (115, 490588), (140, 402983), (161, 350420), (196, 287845), (230, 245294), (245, 230276), (322, 175210), (460, 122647), (490, 115138), (644, 87605), (805, 70084), (980, 57569), (1127, 50060), (1610, 35042), (2254, 25030), (2503, 22540), (3220, 17521), (4508, 12515), (5006, 11270), (5635, 10012)]