49117640

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{277}}^1$

素因数の和:343

約数の個数: 128

約数和(自身を含む): 134507520

約数和(自身を除く): 85389880

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 20, 22, 26, 31, 40, 44, 52, 55, 62, 65, 88, 104, 110, 124, 130, 143, 155, 220, 248, 260, 277, 286, 310, 341, 403, 440, 520, 554, 572, 620, 682, 715, 806, 1108, 1144, 1240, 1364, 1385, 1430, 1612, 1705, 2015, 2216, 2728, 2770, 2860, 3047, 3224, 3410, 3601, 4030, 4433, 5540, 5720, 6094, 6820, 7202, 8060, 8587, 8866, 11080, 12188, 13640, 14404, 15235, 16120, 17174, 17732, 18005, 22165, 24376, 28808, 30470, 34348, 35464, 36010, 39611, 42935, 44330, 60940, 68696, 72020, 79222, 85870, 88660, 94457, 111631, 121880, 144040, 158444, 171740, 177320, 188914, 198055, 223262, 316888, 343480, 377828, 396110, 446524, 472285, 558155, 755656, 792220, 893048, 944570, 1116310, 1227941, 1584440, 1889140, 2232620, 2455882, 3778280, 4465240, 4911764, 6139705, 9823528, 12279410, 24558820, 49117640]

約数ペア:

[(1, 49117640), (2, 24558820), (4, 12279410), (5, 9823528), (8, 6139705), (10, 4911764), (11, 4465240), (13, 3778280), (20, 2455882), (22, 2232620), (26, 1889140), (31, 1584440), (40, 1227941), (44, 1116310), (52, 944570), (55, 893048), (62, 792220), (65, 755656), (88, 558155), (104, 472285), (110, 446524), (124, 396110), (130, 377828), (143, 343480), (155, 316888), (220, 223262), (248, 198055), (260, 188914), (277, 177320), (286, 171740), (310, 158444), (341, 144040), (403, 121880), (440, 111631), (520, 94457), (554, 88660), (572, 85870), (620, 79222), (682, 72020), (715, 68696), (806, 60940), (1108, 44330), (1144, 42935), (1240, 39611), (1364, 36010), (1385, 35464), (1430, 34348), (1612, 30470), (1705, 28808), (2015, 24376), (2216, 22165), (2728, 18005), (2770, 17732), (2860, 17174), (3047, 16120), (3224, 15235), (3410, 14404), (3601, 13640), (4030, 12188), (4433, 11080), (5540, 8866), (5720, 8587), (6094, 8060), (6820, 7202)]