5913340

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{131}}^1$

素因数の和:238

約数の個数: 48

約数和(自身を含む): 13061664

約数和(自身を除く): 7148324

約数列:

[1, 2, 4, 5, 10, 20, 37, 61, 74, 122, 131, 148, 185, 244, 262, 305, 370, 524, 610, 655, 740, 1220, 1310, 2257, 2620, 4514, 4847, 7991, 9028, 9694, 11285, 15982, 19388, 22570, 24235, 31964, 39955, 45140, 48470, 79910, 96940, 159820, 295667, 591334, 1182668, 1478335, 2956670, 5913340]

約数ペア:

[(1, 5913340), (2, 2956670), (4, 1478335), (5, 1182668), (10, 591334), (20, 295667), (37, 159820), (61, 96940), (74, 79910), (122, 48470), (131, 45140), (148, 39955), (185, 31964), (244, 24235), (262, 22570), (305, 19388), (370, 15982), (524, 11285), (610, 9694), (655, 9028), (740, 7991), (1220, 4847), (1310, 4514), (2257, 2620)]