620248868

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{1259}}^1$

素因数の和:1460

約数の個数: 48

約数和(自身を含む): 1168473600

約数和(自身を除く): 548224732

約数列:

[1, 2, 4, 29, 31, 58, 62, 116, 124, 137, 274, 548, 899, 1259, 1798, 2518, 3596, 3973, 4247, 5036, 7946, 8494, 15892, 16988, 36511, 39029, 73022, 78058, 123163, 146044, 156116, 172483, 246326, 344966, 492652, 689932, 1131841, 2263682, 4527364, 5002007, 5346973, 10004014, 10693946, 20008028, 21387892, 155062217, 310124434, 620248868]

約数ペア:

[(1, 620248868), (2, 310124434), (4, 155062217), (29, 21387892), (31, 20008028), (58, 10693946), (62, 10004014), (116, 5346973), (124, 5002007), (137, 4527364), (274, 2263682), (548, 1131841), (899, 689932), (1259, 492652), (1798, 344966), (2518, 246326), (3596, 172483), (3973, 156116), (4247, 146044), (5036, 123163), (7946, 78058), (8494, 73022), (15892, 39029), (16988, 36511)]