1900365370

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{149}}^1\times {\mathrm{3533}}^1$

素因数の和:3727

約数の個数: 48

約数和(自身を含む): 3635425800

約数和(自身を除く): 1735060430

約数列:

[1, 2, 5, 10, 19, 38, 95, 149, 190, 298, 361, 722, 745, 1490, 1805, 2831, 3533, 3610, 5662, 7066, 14155, 17665, 28310, 35330, 53789, 67127, 107578, 134254, 268945, 335635, 526417, 537890, 671270, 1052834, 1275413, 2550826, 2632085, 5264170, 6377065, 10001923, 12754130, 20003846, 50009615, 100019230, 190036537, 380073074, 950182685, 1900365370]

約数ペア:

[(1, 1900365370), (2, 950182685), (5, 380073074), (10, 190036537), (19, 100019230), (38, 50009615), (95, 20003846), (149, 12754130), (190, 10001923), (298, 6377065), (361, 5264170), (722, 2632085), (745, 2550826), (1490, 1275413), (1805, 1052834), (2831, 671270), (3533, 537890), (3610, 526417), (5662, 335635), (7066, 268945), (14155, 134254), (17665, 107578), (28310, 67127), (35330, 53789)]