119218940

素因数分解:

$2^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1\times {\mathrm{1423}}^1$

素因数の和:1562

約数の個数: 48

約数和(自身を含む): 258370560

約数和(自身を除く): 139151620

約数列:

[1, 2, 4, 5, 10, 20, 59, 71, 118, 142, 236, 284, 295, 355, 590, 710, 1180, 1420, 1423, 2846, 4189, 5692, 7115, 8378, 14230, 16756, 20945, 28460, 41890, 83780, 83957, 101033, 167914, 202066, 335828, 404132, 419785, 505165, 839570, 1010330, 1679140, 2020660, 5960947, 11921894, 23843788, 29804735, 59609470, 119218940]

約数ペア:

[(1, 119218940), (2, 59609470), (4, 29804735), (5, 23843788), (10, 11921894), (20, 5960947), (59, 2020660), (71, 1679140), (118, 1010330), (142, 839570), (236, 505165), (284, 419785), (295, 404132), (355, 335828), (590, 202066), (710, 167914), (1180, 101033), (1420, 83957), (1423, 83780), (2846, 41890), (4189, 28460), (5692, 20945), (7115, 16756), (8378, 14230)]