13308004940

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{251}}^1\times {\mathrm{9173}}^1$

素因数の和:9467

約数の個数: 72

約数和(自身を含む): 29808968112

約数和(自身を除く): 16500963172

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 251, 289, 340, 502, 578, 1004, 1156, 1255, 1445, 2510, 2890, 4267, 5020, 5780, 8534, 9173, 17068, 18346, 21335, 36692, 42670, 45865, 72539, 85340, 91730, 145078, 155941, 183460, 290156, 311882, 362695, 623764, 725390, 779705, 1450780, 1559410, 2302423, 2650997, 3118820, 4604846, 5301994, 9209692, 10603988, 11512115, 13254985, 23024230, 26509970, 39141191, 46048460, 53019940, 78282382, 156564764, 195705955, 391411910, 665400247, 782823820, 1330800494, 2661600988, 3327001235, 6654002470, 13308004940]

約数ペア:

[(1, 13308004940), (2, 6654002470), (4, 3327001235), (5, 2661600988), (10, 1330800494), (17, 782823820), (20, 665400247), (34, 391411910), (68, 195705955), (85, 156564764), (170, 78282382), (251, 53019940), (289, 46048460), (340, 39141191), (502, 26509970), (578, 23024230), (1004, 13254985), (1156, 11512115), (1255, 10603988), (1445, 9209692), (2510, 5301994), (2890, 4604846), (4267, 3118820), (5020, 2650997), (5780, 2302423), (8534, 1559410), (9173, 1450780), (17068, 779705), (18346, 725390), (21335, 623764), (36692, 362695), (42670, 311882), (45865, 290156), (72539, 183460), (85340, 155941), (91730, 145078)]