38827910

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{149}}^1$

素因数の和:293

約数の個数: 64

約数和(自身を含む): 80870400

約数和(自身を除く): 42042490

約数列:

[1, 2, 5, 10, 11, 22, 23, 46, 55, 103, 110, 115, 149, 206, 230, 253, 298, 506, 515, 745, 1030, 1133, 1265, 1490, 1639, 2266, 2369, 2530, 3278, 3427, 4738, 5665, 6854, 8195, 11330, 11845, 15347, 16390, 17135, 23690, 26059, 30694, 34270, 37697, 52118, 75394, 76735, 130295, 153470, 168817, 188485, 260590, 337634, 352981, 376970, 705962, 844085, 1688170, 1764905, 3529810, 3882791, 7765582, 19413955, 38827910]

約数ペア:

[(1, 38827910), (2, 19413955), (5, 7765582), (10, 3882791), (11, 3529810), (22, 1764905), (23, 1688170), (46, 844085), (55, 705962), (103, 376970), (110, 352981), (115, 337634), (149, 260590), (206, 188485), (230, 168817), (253, 153470), (298, 130295), (506, 76735), (515, 75394), (745, 52118), (1030, 37697), (1133, 34270), (1265, 30694), (1490, 26059), (1639, 23690), (2266, 17135), (2369, 16390), (2530, 15347), (3278, 11845), (3427, 11330), (4738, 8195), (5665, 6854)]