1898026130

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{189613}}^1$

素因数の和:189651

約数の個数: 64

約数和(自身を含む): 4587141888

約数和(自身を除く): 2689115758

約数列:

[1, 2, 5, 7, 10, 11, 13, 14, 22, 26, 35, 55, 65, 70, 77, 91, 110, 130, 143, 154, 182, 286, 385, 455, 715, 770, 910, 1001, 1430, 2002, 5005, 10010, 189613, 379226, 948065, 1327291, 1896130, 2085743, 2464969, 2654582, 4171486, 4929938, 6636455, 10428715, 12324845, 13272910, 14600201, 17254783, 20857430, 24649690, 27114659, 29200402, 34509566, 54229318, 73001005, 86273915, 135573295, 146002010, 172547830, 189802613, 271146590, 379605226, 949013065, 1898026130]

約数ペア:

[(1, 1898026130), (2, 949013065), (5, 379605226), (7, 271146590), (10, 189802613), (11, 172547830), (13, 146002010), (14, 135573295), (22, 86273915), (26, 73001005), (35, 54229318), (55, 34509566), (65, 29200402), (70, 27114659), (77, 24649690), (91, 20857430), (110, 17254783), (130, 14600201), (143, 13272910), (154, 12324845), (182, 10428715), (286, 6636455), (385, 4929938), (455, 4171486), (715, 2654582), (770, 2464969), (910, 2085743), (1001, 1896130), (1430, 1327291), (2002, 948065), (5005, 379226), (10010, 189613)]