439508749720

素因数分解:

$2^3\times 5^1\times {\mathrm{103}}^1\times {\mathrm{373}}^1\times {\mathrm{285997}}^1$

素因数の和:286484

約数の個数: 64

約数和(自身を含む): 1001176038720

約数和(自身を除く): 561667289000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 103, 206, 373, 412, 515, 746, 824, 1030, 1492, 1865, 2060, 2984, 3730, 4120, 7460, 14920, 38419, 76838, 153676, 192095, 285997, 307352, 384190, 571994, 768380, 1143988, 1429985, 1536760, 2287976, 2859970, 5719940, 11439880, 29457691, 58915382, 106676881, 117830764, 147288455, 213353762, 235661528, 294576910, 426707524, 533384405, 589153820, 853415048, 1066768810, 1178307640, 2133537620, 4267075240, 10987718743, 21975437486, 43950874972, 54938593715, 87901749944, 109877187430, 219754374860, 439508749720]

約数ペア:

[(1, 439508749720), (2, 219754374860), (4, 109877187430), (5, 87901749944), (8, 54938593715), (10, 43950874972), (20, 21975437486), (40, 10987718743), (103, 4267075240), (206, 2133537620), (373, 1178307640), (412, 1066768810), (515, 853415048), (746, 589153820), (824, 533384405), (1030, 426707524), (1492, 294576910), (1865, 235661528), (2060, 213353762), (2984, 147288455), (3730, 117830764), (4120, 106676881), (7460, 58915382), (14920, 29457691), (38419, 11439880), (76838, 5719940), (153676, 2859970), (192095, 2287976), (285997, 1536760), (307352, 1429985), (384190, 1143988), (571994, 768380)]