2196244520

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{947}}^1\times {\mathrm{1567}}^1$

素因数の和:2562

約数の個数: 64

約数和(自身を含む): 5083706880

約数和(自身を除く): 2887462360

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 148, 185, 296, 370, 740, 947, 1480, 1567, 1894, 3134, 3788, 4735, 6268, 7576, 7835, 9470, 12536, 15670, 18940, 31340, 35039, 37880, 57979, 62680, 70078, 115958, 140156, 175195, 231916, 280312, 289895, 350390, 463832, 579790, 700780, 1159580, 1401560, 1483949, 2319160, 2967898, 5935796, 7419745, 11871592, 14839490, 29678980, 54906113, 59357960, 109812226, 219624452, 274530565, 439248904, 549061130, 1098122260, 2196244520]

約数ペア:

[(1, 2196244520), (2, 1098122260), (4, 549061130), (5, 439248904), (8, 274530565), (10, 219624452), (20, 109812226), (37, 59357960), (40, 54906113), (74, 29678980), (148, 14839490), (185, 11871592), (296, 7419745), (370, 5935796), (740, 2967898), (947, 2319160), (1480, 1483949), (1567, 1401560), (1894, 1159580), (3134, 700780), (3788, 579790), (4735, 463832), (6268, 350390), (7576, 289895), (7835, 280312), (9470, 231916), (12536, 175195), (15670, 140156), (18940, 115958), (31340, 70078), (35039, 62680), (37880, 57979)]