38178140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1907}}^1$

素因数の和:1947

約数の個数: 96

約数和(自身を含む): 107702784

約数和(自身を除く): 69524644

約数列:

[1, 2, 4, 5, 7, 10, 11, 13, 14, 20, 22, 26, 28, 35, 44, 52, 55, 65, 70, 77, 91, 110, 130, 140, 143, 154, 182, 220, 260, 286, 308, 364, 385, 455, 572, 715, 770, 910, 1001, 1430, 1540, 1820, 1907, 2002, 2860, 3814, 4004, 5005, 7628, 9535, 10010, 13349, 19070, 20020, 20977, 24791, 26698, 38140, 41954, 49582, 53396, 66745, 83908, 99164, 104885, 123955, 133490, 146839, 173537, 209770, 247910, 266980, 272701, 293678, 347074, 419540, 495820, 545402, 587356, 694148, 734195, 867685, 1090804, 1363505, 1468390, 1735370, 1908907, 2727010, 2936780, 3470740, 3817814, 5454020, 7635628, 9544535, 19089070, 38178140]

約数ペア:

[(1, 38178140), (2, 19089070), (4, 9544535), (5, 7635628), (7, 5454020), (10, 3817814), (11, 3470740), (13, 2936780), (14, 2727010), (20, 1908907), (22, 1735370), (26, 1468390), (28, 1363505), (35, 1090804), (44, 867685), (52, 734195), (55, 694148), (65, 587356), (70, 545402), (77, 495820), (91, 419540), (110, 347074), (130, 293678), (140, 272701), (143, 266980), (154, 247910), (182, 209770), (220, 173537), (260, 146839), (286, 133490), (308, 123955), (364, 104885), (385, 99164), (455, 83908), (572, 66745), (715, 53396), (770, 49582), (910, 41954), (1001, 38140), (1430, 26698), (1540, 24791), (1820, 20977), (1907, 20020), (2002, 19070), (2860, 13349), (3814, 10010), (4004, 9535), (5005, 7628)]