2452807960

素因数分解:

$2^3\times 5^1\times {\mathrm{89}}^1\times {\mathrm{97}}^1\times {\mathrm{7103}}^1$

素因数の和:7300

約数の個数: 64

約数和(自身を含む): 5639155200

約数和(自身を除く): 3186347240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 89, 97, 178, 194, 356, 388, 445, 485, 712, 776, 890, 970, 1780, 1940, 3560, 3880, 7103, 8633, 14206, 17266, 28412, 34532, 35515, 43165, 56824, 69064, 71030, 86330, 142060, 172660, 284120, 345320, 632167, 688991, 1264334, 1377982, 2528668, 2755964, 3160835, 3444955, 5057336, 5511928, 6321670, 6889910, 12643340, 13779820, 25286680, 27559640, 61320199, 122640398, 245280796, 306600995, 490561592, 613201990, 1226403980, 2452807960]

約数ペア:

[(1, 2452807960), (2, 1226403980), (4, 613201990), (5, 490561592), (8, 306600995), (10, 245280796), (20, 122640398), (40, 61320199), (89, 27559640), (97, 25286680), (178, 13779820), (194, 12643340), (356, 6889910), (388, 6321670), (445, 5511928), (485, 5057336), (712, 3444955), (776, 3160835), (890, 2755964), (970, 2528668), (1780, 1377982), (1940, 1264334), (3560, 688991), (3880, 632167), (7103, 345320), (8633, 284120), (14206, 172660), (17266, 142060), (28412, 86330), (34532, 71030), (35515, 69064), (43165, 56824)]