740334530

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{334993}}^1$

素因数の和:335030

約数の個数: 32

約数和(自身を含む): 1519532784

約数和(自身を除く): 779198254

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 85, 130, 170, 221, 442, 1105, 2210, 334993, 669986, 1674965, 3349930, 4354909, 5694881, 8709818, 11389762, 21774545, 28474405, 43549090, 56948810, 74033453, 148066906, 370167265, 740334530]

約数ペア:

[(1, 740334530), (2, 370167265), (5, 148066906), (10, 74033453), (13, 56948810), (17, 43549090), (26, 28474405), (34, 21774545), (65, 11389762), (85, 8709818), (130, 5694881), (170, 4354909), (221, 3349930), (442, 1674965), (1105, 669986), (2210, 334993)]