21167339530

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{251}}^1\times {\mathrm{8527}}^1$

素因数の和:8851

約数の個数: 64

約数和(自身を含む): 40849256448

約数和(自身を除く): 19681916918

約数列:

[1, 2, 5, 10, 23, 43, 46, 86, 115, 215, 230, 251, 430, 502, 989, 1255, 1978, 2510, 4945, 5773, 8527, 9890, 10793, 11546, 17054, 21586, 28865, 42635, 53965, 57730, 85270, 107930, 196121, 248239, 366661, 392242, 496478, 733322, 980605, 1241195, 1833305, 1961210, 2140277, 2482390, 3666610, 4280554, 8433203, 10701385, 16866406, 21402770, 42166015, 49226371, 84332030, 92031911, 98452742, 184063822, 246131855, 460159555, 492263710, 920319110, 2116733953, 4233467906, 10583669765, 21167339530]

約数ペア:

[(1, 21167339530), (2, 10583669765), (5, 4233467906), (10, 2116733953), (23, 920319110), (43, 492263710), (46, 460159555), (86, 246131855), (115, 184063822), (215, 98452742), (230, 92031911), (251, 84332030), (430, 49226371), (502, 42166015), (989, 21402770), (1255, 16866406), (1978, 10701385), (2510, 8433203), (4945, 4280554), (5773, 3666610), (8527, 2482390), (9890, 2140277), (10793, 1961210), (11546, 1833305), (17054, 1241195), (21586, 980605), (28865, 733322), (42635, 496478), (53965, 392242), (57730, 366661), (85270, 248239), (107930, 196121)]