1138949968340

素因数分解:

$2^2\times 5^1\times {\mathrm{1031}}^1\times {\mathrm{3617}}^1\times {\mathrm{15271}}^1$

素因数の和:19928

約数の個数: 48

約数和(自身を含む): 2394933537024

約数和(自身を除く): 1255983568684

約数列:

[1, 2, 4, 5, 10, 20, 1031, 2062, 3617, 4124, 5155, 7234, 10310, 14468, 15271, 18085, 20620, 30542, 36170, 61084, 72340, 76355, 152710, 305420, 3729127, 7458254, 14916508, 15744401, 18645635, 31488802, 37291270, 55235207, 62977604, 74582540, 78722005, 110470414, 157444010, 220940828, 276176035, 314888020, 552352070, 1104704140, 56947498417, 113894996834, 227789993668, 284737492085, 569474984170, 1138949968340]

約数ペア:

[(1, 1138949968340), (2, 569474984170), (4, 284737492085), (5, 227789993668), (10, 113894996834), (20, 56947498417), (1031, 1104704140), (2062, 552352070), (3617, 314888020), (4124, 276176035), (5155, 220940828), (7234, 157444010), (10310, 110470414), (14468, 78722005), (15271, 74582540), (18085, 62977604), (20620, 55235207), (30542, 37291270), (36170, 31488802), (61084, 18645635), (72340, 15744401), (76355, 14916508), (152710, 7458254), (305420, 3729127)]