1040327860

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{363751}}^1$

素因数の和:363784

約数の個数: 48

約数和(自身を含む): 2566634112

約数和(自身を除く): 1526306252

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, 363751, 727502, 1455004, 1818755, 3637510, 4001261, 4728763, 7275020, 8002522, 9457526, 16005044, 18915052, 20006305, 23643815, 40012610, 47287630, 52016393, 80025220, 94575260, 104032786, 208065572, 260081965, 520163930, 1040327860]

約数ペア:

[(1, 1040327860), (2, 520163930), (4, 260081965), (5, 208065572), (10, 104032786), (11, 94575260), (13, 80025220), (20, 52016393), (22, 47287630), (26, 40012610), (44, 23643815), (52, 20006305), (55, 18915052), (65, 16005044), (110, 9457526), (130, 8002522), (143, 7275020), (220, 4728763), (260, 4001261), (286, 3637510), (572, 1818755), (715, 1455004), (1430, 727502), (2860, 363751)]