4935820

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{419}}^1$

素因数の和:478

約数の個数: 48

約数和(自身を含む): 11289600

約数和(自身を除く): 6353780

約数列:

[1, 2, 4, 5, 10, 19, 20, 31, 38, 62, 76, 95, 124, 155, 190, 310, 380, 419, 589, 620, 838, 1178, 1676, 2095, 2356, 2945, 4190, 5890, 7961, 8380, 11780, 12989, 15922, 25978, 31844, 39805, 51956, 64945, 79610, 129890, 159220, 246791, 259780, 493582, 987164, 1233955, 2467910, 4935820]

約数ペア:

[(1, 4935820), (2, 2467910), (4, 1233955), (5, 987164), (10, 493582), (19, 259780), (20, 246791), (31, 159220), (38, 129890), (62, 79610), (76, 64945), (95, 51956), (124, 39805), (155, 31844), (190, 25978), (310, 15922), (380, 12989), (419, 11780), (589, 8380), (620, 7961), (838, 5890), (1178, 4190), (1676, 2945), (2095, 2356)]