22988680

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{4019}}^1$

素因数の和:4054

約数の個数: 64

約数和(自身を含む): 60782400

約数和(自身を除く): 37793720

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 20, 22, 26, 40, 44, 52, 55, 65, 88, 104, 110, 130, 143, 220, 260, 286, 440, 520, 572, 715, 1144, 1430, 2860, 4019, 5720, 8038, 16076, 20095, 32152, 40190, 44209, 52247, 80380, 88418, 104494, 160760, 176836, 208988, 221045, 261235, 353672, 417976, 442090, 522470, 574717, 884180, 1044940, 1149434, 1768360, 2089880, 2298868, 2873585, 4597736, 5747170, 11494340, 22988680]

約数ペア:

[(1, 22988680), (2, 11494340), (4, 5747170), (5, 4597736), (8, 2873585), (10, 2298868), (11, 2089880), (13, 1768360), (20, 1149434), (22, 1044940), (26, 884180), (40, 574717), (44, 522470), (52, 442090), (55, 417976), (65, 353672), (88, 261235), (104, 221045), (110, 208988), (130, 176836), (143, 160760), (220, 104494), (260, 88418), (286, 80380), (440, 52247), (520, 44209), (572, 40190), (715, 32152), (1144, 20095), (1430, 16076), (2860, 8038), (4019, 5720)]