461488460

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{181}}^1\times {\mathrm{7499}}^1$

素因数の和:7706

約数の個数: 48

約数和(自身を含む): 1031940000

約数和(自身を除く): 570451540

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 181, 340, 362, 724, 905, 1810, 3077, 3620, 6154, 7499, 12308, 14998, 15385, 29996, 30770, 37495, 61540, 74990, 127483, 149980, 254966, 509932, 637415, 1274830, 1357319, 2549660, 2714638, 5429276, 6786595, 13573190, 23074423, 27146380, 46148846, 92297692, 115372115, 230744230, 461488460]

約数ペア:

[(1, 461488460), (2, 230744230), (4, 115372115), (5, 92297692), (10, 46148846), (17, 27146380), (20, 23074423), (34, 13573190), (68, 6786595), (85, 5429276), (170, 2714638), (181, 2549660), (340, 1357319), (362, 1274830), (724, 637415), (905, 509932), (1810, 254966), (3077, 149980), (3620, 127483), (6154, 74990), (7499, 61540), (12308, 37495), (14998, 30770), (15385, 29996)]