39856180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{359}}^1$

素因数の和:449

約数の個数: 96

約数和(自身を含む): 104993280

約数和(自身を除く): 65137100

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 61, 65, 70, 91, 122, 130, 140, 182, 244, 260, 305, 359, 364, 427, 455, 610, 718, 793, 854, 910, 1220, 1436, 1586, 1708, 1795, 1820, 2135, 2513, 3172, 3590, 3965, 4270, 4667, 5026, 5551, 7180, 7930, 8540, 9334, 10052, 11102, 12565, 15860, 18668, 21899, 22204, 23335, 25130, 27755, 32669, 43798, 46670, 50260, 55510, 65338, 87596, 93340, 109495, 111020, 130676, 153293, 163345, 218990, 284687, 306586, 326690, 437980, 569374, 613172, 653380, 766465, 1138748, 1423435, 1532930, 1992809, 2846870, 3065860, 3985618, 5693740, 7971236, 9964045, 19928090, 39856180]

約数ペア:

[(1, 39856180), (2, 19928090), (4, 9964045), (5, 7971236), (7, 5693740), (10, 3985618), (13, 3065860), (14, 2846870), (20, 1992809), (26, 1532930), (28, 1423435), (35, 1138748), (52, 766465), (61, 653380), (65, 613172), (70, 569374), (91, 437980), (122, 326690), (130, 306586), (140, 284687), (182, 218990), (244, 163345), (260, 153293), (305, 130676), (359, 111020), (364, 109495), (427, 93340), (455, 87596), (610, 65338), (718, 55510), (793, 50260), (854, 46670), (910, 43798), (1220, 32669), (1436, 27755), (1586, 25130), (1708, 23335), (1795, 22204), (1820, 21899), (2135, 18668), (2513, 15860), (3172, 12565), (3590, 11102), (3965, 10052), (4270, 9334), (4667, 8540), (5026, 7930), (5551, 7180)]