1087239820

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{21929}}^1$

素因数の和:22042

約数の個数: 48

約数和(自身を含む): 2380019040

約数和(自身を除く): 1292779220

約数列:

[1, 2, 4, 5, 10, 20, 37, 67, 74, 134, 148, 185, 268, 335, 370, 670, 740, 1340, 2479, 4958, 9916, 12395, 21929, 24790, 43858, 49580, 87716, 109645, 219290, 438580, 811373, 1469243, 1622746, 2938486, 3245492, 4056865, 5876972, 7346215, 8113730, 14692430, 16227460, 29384860, 54361991, 108723982, 217447964, 271809955, 543619910, 1087239820]

約数ペア:

[(1, 1087239820), (2, 543619910), (4, 271809955), (5, 217447964), (10, 108723982), (20, 54361991), (37, 29384860), (67, 16227460), (74, 14692430), (134, 8113730), (148, 7346215), (185, 5876972), (268, 4056865), (335, 3245492), (370, 2938486), (670, 1622746), (740, 1469243), (1340, 811373), (2479, 438580), (4958, 219290), (9916, 109645), (12395, 87716), (21929, 49580), (24790, 43858)]