5496820

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{71}}^1\times {\mathrm{79}}^1$

素因数の和:173

約数の個数: 72

約数和(自身を含む): 13789440

約数和(自身を除く): 8292620

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 71, 79, 98, 140, 142, 158, 196, 245, 284, 316, 355, 395, 490, 497, 553, 710, 790, 980, 994, 1106, 1420, 1580, 1988, 2212, 2485, 2765, 3479, 3871, 4970, 5530, 5609, 6958, 7742, 9940, 11060, 11218, 13916, 15484, 17395, 19355, 22436, 28045, 34790, 38710, 39263, 56090, 69580, 77420, 78526, 112180, 157052, 196315, 274841, 392630, 549682, 785260, 1099364, 1374205, 2748410, 5496820]

約数ペア:

[(1, 5496820), (2, 2748410), (4, 1374205), (5, 1099364), (7, 785260), (10, 549682), (14, 392630), (20, 274841), (28, 196315), (35, 157052), (49, 112180), (70, 78526), (71, 77420), (79, 69580), (98, 56090), (140, 39263), (142, 38710), (158, 34790), (196, 28045), (245, 22436), (284, 19355), (316, 17395), (355, 15484), (395, 13916), (490, 11218), (497, 11060), (553, 9940), (710, 7742), (790, 6958), (980, 5609), (994, 5530), (1106, 4970), (1420, 3871), (1580, 3479), (1988, 2765), (2212, 2485)]