49370420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{887}}^1$

素因数の和:941

約数の個数: 72

約数和(自身を含む): 119048832

約数和(自身を除く): 69678412

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 23, 44, 46, 55, 92, 110, 115, 121, 220, 230, 242, 253, 460, 484, 506, 605, 887, 1012, 1210, 1265, 1774, 2420, 2530, 2783, 3548, 4435, 5060, 5566, 8870, 9757, 11132, 13915, 17740, 19514, 20401, 27830, 39028, 40802, 48785, 55660, 81604, 97570, 102005, 107327, 195140, 204010, 214654, 224411, 408020, 429308, 448822, 536635, 897644, 1073270, 1122055, 2146540, 2244110, 2468521, 4488220, 4937042, 9874084, 12342605, 24685210, 49370420]

約数ペア:

[(1, 49370420), (2, 24685210), (4, 12342605), (5, 9874084), (10, 4937042), (11, 4488220), (20, 2468521), (22, 2244110), (23, 2146540), (44, 1122055), (46, 1073270), (55, 897644), (92, 536635), (110, 448822), (115, 429308), (121, 408020), (220, 224411), (230, 214654), (242, 204010), (253, 195140), (460, 107327), (484, 102005), (506, 97570), (605, 81604), (887, 55660), (1012, 48785), (1210, 40802), (1265, 39028), (1774, 27830), (2420, 20401), (2530, 19514), (2783, 17740), (3548, 13915), (4435, 11132), (5060, 9757), (5566, 8870)]