224214820

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^2\times {\mathrm{431}}^1$

素因数の和:533

約数の個数: 72

約数和(自身を含む): 510572160

約数和(自身を除く): 286357340

約数列:

[1, 2, 4, 5, 10, 19, 20, 37, 38, 74, 76, 95, 148, 185, 190, 370, 380, 431, 703, 740, 862, 1369, 1406, 1724, 2155, 2738, 2812, 3515, 4310, 5476, 6845, 7030, 8189, 8620, 13690, 14060, 15947, 16378, 26011, 27380, 31894, 32756, 40945, 52022, 63788, 79735, 81890, 104044, 130055, 159470, 163780, 260110, 302993, 318940, 520220, 590039, 605986, 1180078, 1211972, 1514965, 2360156, 2950195, 3029930, 5900390, 6059860, 11210741, 11800780, 22421482, 44842964, 56053705, 112107410, 224214820]

約数ペア:

[(1, 224214820), (2, 112107410), (4, 56053705), (5, 44842964), (10, 22421482), (19, 11800780), (20, 11210741), (37, 6059860), (38, 5900390), (74, 3029930), (76, 2950195), (95, 2360156), (148, 1514965), (185, 1211972), (190, 1180078), (370, 605986), (380, 590039), (431, 520220), (703, 318940), (740, 302993), (862, 260110), (1369, 163780), (1406, 159470), (1724, 130055), (2155, 104044), (2738, 81890), (2812, 79735), (3515, 63788), (4310, 52022), (5476, 40945), (6845, 32756), (7030, 31894), (8189, 27380), (8620, 26011), (13690, 16378), (14060, 15947)]