1488337640

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{19013}}^1$

素因数の和:19146

約数の個数: 64

約数和(自身を含む): 3559420800

約数和(自身を除く): 2071083160

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 103, 152, 190, 206, 380, 412, 515, 760, 824, 1030, 1957, 2060, 3914, 4120, 7828, 9785, 15656, 19013, 19570, 38026, 39140, 76052, 78280, 95065, 152104, 190130, 361247, 380260, 722494, 760520, 1444988, 1806235, 1958339, 2889976, 3612470, 3916678, 7224940, 7833356, 9791695, 14449880, 15666712, 19583390, 37208441, 39166780, 74416882, 78333560, 148833764, 186042205, 297667528, 372084410, 744168820, 1488337640]

約数ペア:

[(1, 1488337640), (2, 744168820), (4, 372084410), (5, 297667528), (8, 186042205), (10, 148833764), (19, 78333560), (20, 74416882), (38, 39166780), (40, 37208441), (76, 19583390), (95, 15666712), (103, 14449880), (152, 9791695), (190, 7833356), (206, 7224940), (380, 3916678), (412, 3612470), (515, 2889976), (760, 1958339), (824, 1806235), (1030, 1444988), (1957, 760520), (2060, 722494), (3914, 380260), (4120, 361247), (7828, 190130), (9785, 152104), (15656, 95065), (19013, 78280), (19570, 76052), (38026, 39140)]