54085460

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{18911}}^1$

素因数の和:18944

約数の個数: 48

約数和(自身を含む): 133443072

約数和(自身を除く): 79357612

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 110, 130, 143, 220, 260, 286, 572, 715, 1430, 2860, 18911, 37822, 75644, 94555, 189110, 208021, 245843, 378220, 416042, 491686, 832084, 983372, 1040105, 1229215, 2080210, 2458430, 2704273, 4160420, 4916860, 5408546, 10817092, 13521365, 27042730, 54085460]

約数ペア:

[(1, 54085460), (2, 27042730), (4, 13521365), (5, 10817092), (10, 5408546), (11, 4916860), (13, 4160420), (20, 2704273), (22, 2458430), (26, 2080210), (44, 1229215), (52, 1040105), (55, 983372), (65, 832084), (110, 491686), (130, 416042), (143, 378220), (220, 245843), (260, 208021), (286, 189110), (572, 94555), (715, 75644), (1430, 37822), (2860, 18911)]