2948556820

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{109}}^1\times {\mathrm{2999}}^1$

素因数の和:3169

約数の個数: 96

約数和(自身を含む): 6985440000

約数和(自身を除く): 4036883180

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 41, 44, 55, 82, 109, 110, 164, 205, 218, 220, 410, 436, 451, 545, 820, 902, 1090, 1199, 1804, 2180, 2255, 2398, 2999, 4469, 4510, 4796, 5995, 5998, 8938, 9020, 11990, 11996, 14995, 17876, 22345, 23980, 29990, 32989, 44690, 49159, 59980, 65978, 89380, 98318, 122959, 131956, 164945, 196636, 245795, 245918, 326891, 329890, 491590, 491836, 614795, 653782, 659780, 983180, 1229590, 1307564, 1352549, 1634455, 2459180, 2705098, 3268910, 3595801, 5410196, 6537820, 6762745, 7191602, 13402531, 13525490, 14383204, 17979005, 26805062, 27050980, 35958010, 53610124, 67012655, 71916020, 134025310, 147427841, 268050620, 294855682, 589711364, 737139205, 1474278410, 2948556820]

約数ペア:

[(1, 2948556820), (2, 1474278410), (4, 737139205), (5, 589711364), (10, 294855682), (11, 268050620), (20, 147427841), (22, 134025310), (41, 71916020), (44, 67012655), (55, 53610124), (82, 35958010), (109, 27050980), (110, 26805062), (164, 17979005), (205, 14383204), (218, 13525490), (220, 13402531), (410, 7191602), (436, 6762745), (451, 6537820), (545, 5410196), (820, 3595801), (902, 3268910), (1090, 2705098), (1199, 2459180), (1804, 1634455), (2180, 1352549), (2255, 1307564), (2398, 1229590), (2999, 983180), (4469, 659780), (4510, 653782), (4796, 614795), (5995, 491836), (5998, 491590), (8938, 329890), (9020, 326891), (11990, 245918), (11996, 245795), (14995, 196636), (17876, 164945), (22345, 131956), (23980, 122959), (29990, 98318), (32989, 89380), (44690, 65978), (49159, 59980)]