11559860

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{257}}^1$

素因数の和:452

約数の個数: 48

約数和(自身を含む): 26396496

約数和(自身を除く): 14836636

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 173, 257, 260, 346, 514, 692, 865, 1028, 1285, 1730, 2249, 2570, 3341, 3460, 4498, 5140, 6682, 8996, 11245, 13364, 16705, 22490, 33410, 44461, 44980, 66820, 88922, 177844, 222305, 444610, 577993, 889220, 1155986, 2311972, 2889965, 5779930, 11559860]

約数ペア:

[(1, 11559860), (2, 5779930), (4, 2889965), (5, 2311972), (10, 1155986), (13, 889220), (20, 577993), (26, 444610), (52, 222305), (65, 177844), (130, 88922), (173, 66820), (257, 44980), (260, 44461), (346, 33410), (514, 22490), (692, 16705), (865, 13364), (1028, 11245), (1285, 8996), (1730, 6682), (2249, 5140), (2570, 4498), (3341, 3460)]