2449403710

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{269}}^1\times {\mathrm{787}}^1$

素因数の和:1165

約数の個数: 64

約数和(自身を含む): 4825396800

約数和(自身を除く): 2375993090

約数列:

[1, 2, 5, 10, 13, 26, 65, 89, 130, 178, 269, 445, 538, 787, 890, 1157, 1345, 1574, 2314, 2690, 3497, 3935, 5785, 6994, 7870, 10231, 11570, 17485, 20462, 23941, 34970, 47882, 51155, 70043, 102310, 119705, 140086, 211703, 239410, 311233, 350215, 423406, 622466, 700430, 910559, 1058515, 1556165, 1821118, 2117030, 2752139, 3112330, 4552795, 5504278, 9105590, 13760695, 18841567, 27521390, 37683134, 94207835, 188415670, 244940371, 489880742, 1224701855, 2449403710]

約数ペア:

[(1, 2449403710), (2, 1224701855), (5, 489880742), (10, 244940371), (13, 188415670), (26, 94207835), (65, 37683134), (89, 27521390), (130, 18841567), (178, 13760695), (269, 9105590), (445, 5504278), (538, 4552795), (787, 3112330), (890, 2752139), (1157, 2117030), (1345, 1821118), (1574, 1556165), (2314, 1058515), (2690, 910559), (3497, 700430), (3935, 622466), (5785, 423406), (6994, 350215), (7870, 311233), (10231, 239410), (11570, 211703), (17485, 140086), (20462, 119705), (23941, 102310), (34970, 70043), (47882, 51155)]