176169220

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{197}}^1\times {\mathrm{733}}^1$

素因数の和:1000

約数の個数: 48

約数和(自身を含む): 378444528

約数和(自身を除く): 202275308

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 197, 244, 305, 394, 610, 733, 788, 985, 1220, 1466, 1970, 2932, 3665, 3940, 7330, 12017, 14660, 24034, 44713, 48068, 60085, 89426, 120170, 144401, 178852, 223565, 240340, 288802, 447130, 577604, 722005, 894260, 1444010, 2888020, 8808461, 17616922, 35233844, 44042305, 88084610, 176169220]

約数ペア:

[(1, 176169220), (2, 88084610), (4, 44042305), (5, 35233844), (10, 17616922), (20, 8808461), (61, 2888020), (122, 1444010), (197, 894260), (244, 722005), (305, 577604), (394, 447130), (610, 288802), (733, 240340), (788, 223565), (985, 178852), (1220, 144401), (1466, 120170), (1970, 89426), (2932, 60085), (3665, 48068), (3940, 44713), (7330, 24034), (12017, 14660)]