651817460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{421}}^1\times {\mathrm{11059}}^1$

素因数の和:11496

約数の個数: 48

約数和(自身を含む): 1568219520

約数和(自身を除く): 916402060

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 421, 842, 1684, 2105, 2947, 4210, 5894, 8420, 11059, 11788, 14735, 22118, 29470, 44236, 55295, 58940, 77413, 110590, 154826, 221180, 309652, 387065, 774130, 1548260, 4655839, 9311678, 18623356, 23279195, 32590873, 46558390, 65181746, 93116780, 130363492, 162954365, 325908730, 651817460]

約数ペア:

[(1, 651817460), (2, 325908730), (4, 162954365), (5, 130363492), (7, 93116780), (10, 65181746), (14, 46558390), (20, 32590873), (28, 23279195), (35, 18623356), (70, 9311678), (140, 4655839), (421, 1548260), (842, 774130), (1684, 387065), (2105, 309652), (2947, 221180), (4210, 154826), (5894, 110590), (8420, 77413), (11059, 58940), (11788, 55295), (14735, 44236), (22118, 29470)]