815087060

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{373}}^1\times {\mathrm{2953}}^1$

素因数の和:3372

約数の個数: 48

約数和(自身を含む): 1763254416

約数和(自身を除く): 948167356

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 185, 370, 373, 740, 746, 1492, 1865, 2953, 3730, 5906, 7460, 11812, 13801, 14765, 27602, 29530, 55204, 59060, 69005, 109261, 138010, 218522, 276020, 437044, 546305, 1092610, 1101469, 2185220, 2202938, 4405876, 5507345, 11014690, 22029380, 40754353, 81508706, 163017412, 203771765, 407543530, 815087060]

約数ペア:

[(1, 815087060), (2, 407543530), (4, 203771765), (5, 163017412), (10, 81508706), (20, 40754353), (37, 22029380), (74, 11014690), (148, 5507345), (185, 4405876), (370, 2202938), (373, 2185220), (740, 1101469), (746, 1092610), (1492, 546305), (1865, 437044), (2953, 276020), (3730, 218522), (5906, 138010), (7460, 109261), (11812, 69005), (13801, 59060), (14765, 55204), (27602, 29530)]