2214971720

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{43913}}^1$

素因数の和:44034

約数の個数: 64

約数和(自身を含む): 5422500720

約数和(自身を除く): 3207529000

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 97, 104, 130, 194, 260, 388, 485, 520, 776, 970, 1261, 1940, 2522, 3880, 5044, 6305, 10088, 12610, 25220, 43913, 50440, 87826, 175652, 219565, 351304, 439130, 570869, 878260, 1141738, 1756520, 2283476, 2854345, 4259561, 4566952, 5708690, 8519122, 11417380, 17038244, 21297805, 22834760, 34076488, 42595610, 55374293, 85191220, 110748586, 170382440, 221497172, 276871465, 442994344, 553742930, 1107485860, 2214971720]

約数ペア:

[(1, 2214971720), (2, 1107485860), (4, 553742930), (5, 442994344), (8, 276871465), (10, 221497172), (13, 170382440), (20, 110748586), (26, 85191220), (40, 55374293), (52, 42595610), (65, 34076488), (97, 22834760), (104, 21297805), (130, 17038244), (194, 11417380), (260, 8519122), (388, 5708690), (485, 4566952), (520, 4259561), (776, 2854345), (970, 2283476), (1261, 1756520), (1940, 1141738), (2522, 878260), (3880, 570869), (5044, 439130), (6305, 351304), (10088, 219565), (12610, 175652), (25220, 87826), (43913, 50440)]