4728301970

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{128173}}^1$

素因数の和:128235

約数の個数: 64

約数和(自身を含む): 10631264256

約数和(自身を除く): 5902962286

約数列:

[1, 2, 5, 7, 10, 14, 17, 31, 34, 35, 62, 70, 85, 119, 155, 170, 217, 238, 310, 434, 527, 595, 1054, 1085, 1190, 2170, 2635, 3689, 5270, 7378, 18445, 36890, 128173, 256346, 640865, 897211, 1281730, 1794422, 2178941, 3973363, 4357882, 4486055, 7946726, 8972110, 10894705, 15252587, 19866815, 21789410, 27813541, 30505174, 39733630, 55627082, 67547171, 76262935, 135094342, 139067705, 152525870, 278135410, 337735855, 472830197, 675471710, 945660394, 2364150985, 4728301970]

約数ペア:

[(1, 4728301970), (2, 2364150985), (5, 945660394), (7, 675471710), (10, 472830197), (14, 337735855), (17, 278135410), (31, 152525870), (34, 139067705), (35, 135094342), (62, 76262935), (70, 67547171), (85, 55627082), (119, 39733630), (155, 30505174), (170, 27813541), (217, 21789410), (238, 19866815), (310, 15252587), (434, 10894705), (527, 8972110), (595, 7946726), (1054, 4486055), (1085, 4357882), (1190, 3973363), (2170, 2178941), (2635, 1794422), (3689, 1281730), (5270, 897211), (7378, 640865), (18445, 256346), (36890, 128173)]