488673635

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{1993}}^1$

素因数の和:2135

約数の個数: 32

約数和(自身を含む): 646056000

約数和(自身を除く): 157382365

約数列:

[1, 5, 19, 29, 89, 95, 145, 445, 551, 1691, 1993, 2581, 2755, 8455, 9965, 12905, 37867, 49039, 57797, 177377, 189335, 245195, 288985, 886885, 1098143, 3370163, 5143933, 5490715, 16850815, 25719665, 97734727, 488673635]

約数ペア:

[(1, 488673635), (5, 97734727), (19, 25719665), (29, 16850815), (89, 5490715), (95, 5143933), (145, 3370163), (445, 1098143), (551, 886885), (1691, 288985), (1993, 245195), (2581, 189335), (2755, 177377), (8455, 57797), (9965, 49039), (12905, 37867)]