4953490

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^2\times {\mathrm{31}}^1$

素因数の和:115

約数の個数: 48

約数和(自身を含む): 10033920

約数和(自身を除く): 5080430

約数列:

[1, 2, 5, 10, 19, 29, 31, 38, 58, 62, 95, 145, 155, 190, 290, 310, 551, 589, 841, 899, 1102, 1178, 1682, 1798, 2755, 2945, 4205, 4495, 5510, 5890, 8410, 8990, 15979, 17081, 26071, 31958, 34162, 52142, 79895, 85405, 130355, 159790, 170810, 260710, 495349, 990698, 2476745, 4953490]

約数ペア:

[(1, 4953490), (2, 2476745), (5, 990698), (10, 495349), (19, 260710), (29, 170810), (31, 159790), (38, 130355), (58, 85405), (62, 79895), (95, 52142), (145, 34162), (155, 31958), (190, 26071), (290, 17081), (310, 15979), (551, 8990), (589, 8410), (841, 5890), (899, 5510), (1102, 4495), (1178, 4205), (1682, 2945), (1798, 2755)]