23072140

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{1811}}^1$

素因数の和:1847

約数の個数: 72

約数和(自身を含む): 60730992

約数和(自身を除く): 37658852

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 49, 52, 65, 70, 91, 98, 130, 140, 182, 196, 245, 260, 364, 455, 490, 637, 910, 980, 1274, 1811, 1820, 2548, 3185, 3622, 6370, 7244, 9055, 12677, 12740, 18110, 23543, 25354, 36220, 47086, 50708, 63385, 88739, 94172, 117715, 126770, 164801, 177478, 235430, 253540, 329602, 354956, 443695, 470860, 659204, 824005, 887390, 1153607, 1648010, 1774780, 2307214, 3296020, 4614428, 5768035, 11536070, 23072140]

約数ペア:

[(1, 23072140), (2, 11536070), (4, 5768035), (5, 4614428), (7, 3296020), (10, 2307214), (13, 1774780), (14, 1648010), (20, 1153607), (26, 887390), (28, 824005), (35, 659204), (49, 470860), (52, 443695), (65, 354956), (70, 329602), (91, 253540), (98, 235430), (130, 177478), (140, 164801), (182, 126770), (196, 117715), (245, 94172), (260, 88739), (364, 63385), (455, 50708), (490, 47086), (637, 36220), (910, 25354), (980, 23543), (1274, 18110), (1811, 12740), (1820, 12677), (2548, 9055), (3185, 7244), (3622, 6370)]