20171926900

素因数分解:

$2^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{683}}^1\times {\mathrm{12841}}^1$

素因数の和:13561

約数の個数: 72

約数和(自身を含む): 45746697024

約数和(自身を除く): 25574770124

約数列:

[1, 2, 4, 5, 10, 20, 23, 25, 46, 50, 92, 100, 115, 230, 460, 575, 683, 1150, 1366, 2300, 2732, 3415, 6830, 12841, 13660, 15709, 17075, 25682, 31418, 34150, 51364, 62836, 64205, 68300, 78545, 128410, 157090, 256820, 295343, 314180, 321025, 392725, 590686, 642050, 785450, 1181372, 1284100, 1476715, 1570900, 2953430, 5906860, 7383575, 8770403, 14767150, 17540806, 29534300, 35081612, 43852015, 87704030, 175408060, 201719269, 219260075, 403438538, 438520150, 806877076, 877040300, 1008596345, 2017192690, 4034385380, 5042981725, 10085963450, 20171926900]

約数ペア:

[(1, 20171926900), (2, 10085963450), (4, 5042981725), (5, 4034385380), (10, 2017192690), (20, 1008596345), (23, 877040300), (25, 806877076), (46, 438520150), (50, 403438538), (92, 219260075), (100, 201719269), (115, 175408060), (230, 87704030), (460, 43852015), (575, 35081612), (683, 29534300), (1150, 17540806), (1366, 14767150), (2300, 8770403), (2732, 7383575), (3415, 5906860), (6830, 2953430), (12841, 1570900), (13660, 1476715), (15709, 1284100), (17075, 1181372), (25682, 785450), (31418, 642050), (34150, 590686), (51364, 392725), (62836, 321025), (64205, 314180), (68300, 295343), (78545, 256820), (128410, 157090)]